Finding the Third Proportional to 109,901.25 and 171,414

Step by Step Solution

1. Step 1: Write the proportion equation
   109,901.25 : 171,414 = 171,414 : x
2. Step 2: Convert to fraction form
   109,901.25/171,414 = 171,414/x
3. Step 3: Cross multiply
   109,901.25x = 171,414 × 171,414
4. Step 4: Simplify right side
   109,901.25x = 29,382,759,396
5. Step 5: Solve for x
   x = 29,382,759,396/109,901.25
6. Step 6: Final answer
   x = 267,356.01