Finding the Third Proportional to 42,857.25 and 62,610.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,857.25 : 62,610.38 = 62,610.38 : x
2. Step 2: Convert to fraction form
   42,857.25/62,610.38 = 62,610.38/x
3. Step 3: Cross multiply
   42,857.25x = 62,610.38 × 62,610.38
4. Step 4: Simplify right side
   42,857.25x = 3,920,059,057.64
5. Step 5: Solve for x
   x = 3,920,059,057.64/42,857.25
6. Step 6: Final answer
   x = 91,467.82