Finding the Third Proportional to 42,912.50 and 62,832.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,912.50 : 62,832.75 = 62,832.75 : x
2. Step 2: Convert to fraction form
   42,912.50/62,832.75 = 62,832.75/x
3. Step 3: Cross multiply
   42,912.50x = 62,832.75 × 62,832.75
4. Step 4: Simplify right side
   42,912.50x = 3,947,954,472.56
5. Step 5: Solve for x
   x = 3,947,954,472.56/42,912.50
6. Step 6: Final answer
   x = 92,000.10