Finding the Third Proportional to 15,340,718.25 and 34,086,665.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,340,718.25 : 34,086,665.25 = 34,086,665.25 : x
2. Step 2: Convert to fraction form
   15,340,718.25/34,086,665.25 = 34,086,665.25/x
3. Step 3: Cross multiply
   15,340,718.25x = 34,086,665.25 × 34,086,665.25
4. Step 4: Simplify right side
   15,340,718.25x = 1,161,900,747,865,557.50
5. Step 5: Solve for x
   x = 1,161,900,747,865,557.50/15,340,718.25
6. Step 6: Final answer
   x = 75,739,657.62