Finding the Third Proportional to 60,415,536 and 89,490,776

Step by Step Solution

1. Step 1: Write the proportion equation
   60,415,536 : 89,490,776 = 89,490,776 : x
2. Step 2: Convert to fraction form
   60,415,536/89,490,776 = 89,490,776/x
3. Step 3: Cross multiply
   60,415,536x = 89,490,776 × 89,490,776
4. Step 4: Simplify right side
   60,415,536x = 8,008,598,989,082,176
5. Step 5: Solve for x
   x = 8,008,598,989,082,176/60,415,536
6. Step 6: Final answer
   x = 132,558,601.96