Finding the Third Proportional to 56,497.50 and 75,861.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,497.50 : 75,861.56 = 75,861.56 : x
2. Step 2: Convert to fraction form
   56,497.50/75,861.56 = 75,861.56/x
3. Step 3: Cross multiply
   56,497.50x = 75,861.56 × 75,861.56
4. Step 4: Simplify right side
   56,497.50x = 5,754,976,664.94
5. Step 5: Solve for x
   x = 5,754,976,664.94/56,497.50
6. Step 6: Final answer
   x = 101,862.50