Finding the Third Proportional to 3,530,456,994,405 and 5,048,559,514,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530,456,994,405 : 5,048,559,514,255.50 = 5,048,559,514,255.50 : x
2. Step 2: Convert to fraction form
   3,530,456,994,405/5,048,559,514,255.50 = 5,048,559,514,255.50/x
3. Step 3: Cross multiply
   3,530,456,994,405x = 5,048,559,514,255.50 × 5,048,559,514,255.50
4. Step 4: Simplify right side
   3,530,456,994,405x = 25,487,953,168,979,731,417,137,152
5. Step 5: Solve for x
   x = 25,487,953,168,979,731,417,137,152/3,530,456,994,405
6. Step 6: Final answer
   x = 7,219,448,702,922.19