Finding the Third Proportional to 59,116 and 86,472

Step by Step Solution

1. Step 1: Write the proportion equation
   59,116 : 86,472 = 86,472 : x
2. Step 2: Convert to fraction form
   59,116/86,472 = 86,472/x
3. Step 3: Cross multiply
   59,116x = 86,472 × 86,472
4. Step 4: Simplify right side
   59,116x = 7,477,406,784
5. Step 5: Solve for x
   x = 7,477,406,784/59,116
6. Step 6: Final answer
   x = 126,487.02