Finding the Third Proportional to 42,500.75 and 62,455

Step by Step Solution

1. Step 1: Write the proportion equation
   42,500.75 : 62,455 = 62,455 : x
2. Step 2: Convert to fraction form
   42,500.75/62,455 = 62,455/x
3. Step 3: Cross multiply
   42,500.75x = 62,455 × 62,455
4. Step 4: Simplify right side
   42,500.75x = 3,900,627,025
5. Step 5: Solve for x
   x = 3,900,627,025/42,500.75
6. Step 6: Final answer
   x = 91,777.84