Finding the Third Proportional to 42,554 and 91,516

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554 : 91,516 = 91,516 : x
2. Step 2: Convert to fraction form
   42,554/91,516 = 91,516/x
3. Step 3: Cross multiply
   42,554x = 91,516 × 91,516
4. Step 4: Simplify right side
   42,554x = 8,375,178,256
5. Step 5: Solve for x
   x = 8,375,178,256/42,554
6. Step 6: Final answer
   x = 196,812.95