Finding the Third Proportional to 47,116.13 and 72,861.38

Step by Step Solution

1. Step 1: Write the proportion equation
   47,116.13 : 72,861.38 = 72,861.38 : x
2. Step 2: Convert to fraction form
   47,116.13/72,861.38 = 72,861.38/x
3. Step 3: Cross multiply
   47,116.13x = 72,861.38 × 72,861.38
4. Step 4: Simplify right side
   47,116.13x = 5,308,779,966.89
5. Step 5: Solve for x
   x = 5,308,779,966.89/47,116.13
6. Step 6: Final answer
   x = 112,674.38