Finding the Third Proportional to 42,500 and 62,575

Step by Step Solution

1. Step 1: Write the proportion equation
   42,500 : 62,575 = 62,575 : x
2. Step 2: Convert to fraction form
   42,500/62,575 = 62,575/x
3. Step 3: Cross multiply
   42,500x = 62,575 × 62,575
4. Step 4: Simplify right side
   42,500x = 3,915,630,625
5. Step 5: Solve for x
   x = 3,915,630,625/42,500
6. Step 6: Final answer
   x = 92,132.49