Finding the Third Proportional to 42,417 and 91,350

Step by Step Solution

1. Step 1: Write the proportion equation
   42,417 : 91,350 = 91,350 : x
2. Step 2: Convert to fraction form
   42,417/91,350 = 91,350/x
3. Step 3: Cross multiply
   42,417x = 91,350 × 91,350
4. Step 4: Simplify right side
   42,417x = 8,344,822,500
5. Step 5: Solve for x
   x = 8,344,822,500/42,417
6. Step 6: Final answer
   x = 196,732.97