Finding the Third Proportional to 42,792 and 91,575

Step by Step Solution

1. Step 1: Write the proportion equation
   42,792 : 91,575 = 91,575 : x
2. Step 2: Convert to fraction form
   42,792/91,575 = 91,575/x
3. Step 3: Cross multiply
   42,792x = 91,575 × 91,575
4. Step 4: Simplify right side
   42,792x = 8,385,980,625
5. Step 5: Solve for x
   x = 8,385,980,625/42,792
6. Step 6: Final answer
   x = 195,970.76