Finding the Third Proportional to 42,314 and 90,998

Step by Step Solution

1. Step 1: Write the proportion equation
   42,314 : 90,998 = 90,998 : x
2. Step 2: Convert to fraction form
   42,314/90,998 = 90,998/x
3. Step 3: Cross multiply
   42,314x = 90,998 × 90,998
4. Step 4: Simplify right side
   42,314x = 8,280,636,004
5. Step 5: Solve for x
   x = 8,280,636,004/42,314
6. Step 6: Final answer
   x = 195,694.95