Finding the Third Proportional to 92,088.38 and 138,474

Step by Step Solution

1. Step 1: Write the proportion equation
   92,088.38 : 138,474 = 138,474 : x
2. Step 2: Convert to fraction form
   92,088.38/138,474 = 138,474/x
3. Step 3: Cross multiply
   92,088.38x = 138,474 × 138,474
4. Step 4: Simplify right side
   92,088.38x = 19,175,048,676
5. Step 5: Solve for x
   x = 19,175,048,676/92,088.38
6. Step 6: Final answer
   x = 208,224.42