Finding the Third Proportional to 34,387.88 and 75,336.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,387.88 : 75,336.38 = 75,336.38 : x
2. Step 2: Convert to fraction form
   34,387.88/75,336.38 = 75,336.38/x
3. Step 3: Cross multiply
   34,387.88x = 75,336.38 × 75,336.38
4. Step 4: Simplify right side
   34,387.88x = 5,675,569,398.14
5. Step 5: Solve for x
   x = 5,675,569,398.14/34,387.88
6. Step 6: Final answer
   x = 165,045.66