Finding the Third Proportional to 1,878,453 and 4,063,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,453 : 4,063,194 = 4,063,194 : x
2. Step 2: Convert to fraction form
   1,878,453/4,063,194 = 4,063,194/x
3. Step 3: Cross multiply
   1,878,453x = 4,063,194 × 4,063,194
4. Step 4: Simplify right side
   1,878,453x = 16,509,545,481,636
5. Step 5: Solve for x
   x = 16,509,545,481,636/1,878,453
6. Step 6: Final answer
   x = 8,788,905.28