Finding the Third Proportional to 15,781,650 and 34,485,132

Step by Step Solution

1. Step 1: Write the proportion equation
   15,781,650 : 34,485,132 = 34,485,132 : x
2. Step 2: Convert to fraction form
   15,781,650/34,485,132 = 34,485,132/x
3. Step 3: Cross multiply
   15,781,650x = 34,485,132 × 34,485,132
4. Step 4: Simplify right side
   15,781,650x = 1,189,224,329,057,424
5. Step 5: Solve for x
   x = 1,189,224,329,057,424/15,781,650
6. Step 6: Final answer
   x = 75,354,879.18