Finding the Third Proportional to 35,508.38 and 74,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,508.38 : 74,302.31 = 74,302.31 : x
2. Step 2: Convert to fraction form
   35,508.38/74,302.31 = 74,302.31/x
3. Step 3: Cross multiply
   35,508.38x = 74,302.31 × 74,302.31
4. Step 4: Simplify right side
   35,508.38x = 5,520,833,642.85
5. Step 5: Solve for x
   x = 5,520,833,642.85/35,508.38
6. Step 6: Final answer
   x = 155,479.76