Finding the Third Proportional to 11,499,036 and 25,331,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499,036 : 25,331,329.50 = 25,331,329.50 : x
2. Step 2: Convert to fraction form
   11,499,036/25,331,329.50 = 25,331,329.50/x
3. Step 3: Cross multiply
   11,499,036x = 25,331,329.50 × 25,331,329.50
4. Step 4: Simplify right side
   11,499,036x = 641,676,254,237,570.25
5. Step 5: Solve for x
   x = 641,676,254,237,570.25/11,499,036
6. Step 6: Final answer
   x = 55,802,612.87