Finding the Third Proportional to 42,396 and 62,361

Step by Step Solution

1. Step 1: Write the proportion equation
   42,396 : 62,361 = 62,361 : x
2. Step 2: Convert to fraction form
   42,396/62,361 = 62,361/x
3. Step 3: Cross multiply
   42,396x = 62,361 × 62,361
4. Step 4: Simplify right side
   42,396x = 3,888,894,321
5. Step 5: Solve for x
   x = 3,888,894,321/42,396
6. Step 6: Final answer
   x = 91,727.86