Finding the Third Proportional to 51,098.34 and 75,861.56

Step by Step Solution

1. Step 1: Write the proportion equation
   51,098.34 : 75,861.56 = 75,861.56 : x
2. Step 2: Convert to fraction form
   51,098.34/75,861.56 = 75,861.56/x
3. Step 3: Cross multiply
   51,098.34x = 75,861.56 × 75,861.56
4. Step 4: Simplify right side
   51,098.34x = 5,754,976,664.94
5. Step 5: Solve for x
   x = 5,754,976,664.94/51,098.34
6. Step 6: Final answer
   x = 112,625.50