Finding the Third Proportional to 60,415,398 and 89,490,583

Step by Step Solution

1. Step 1: Write the proportion equation
   60,415,398 : 89,490,583 = 89,490,583 : x
2. Step 2: Convert to fraction form
   60,415,398/89,490,583 = 89,490,583/x
3. Step 3: Cross multiply
   60,415,398x = 89,490,583 × 89,490,583
4. Step 4: Simplify right side
   60,415,398x = 8,008,564,445,679,889
5. Step 5: Solve for x
   x = 8,008,564,445,679,889/60,415,398
6. Step 6: Final answer
   x = 132,558,332.99