Finding the Third Proportional to 35,115.38 and 76,799.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,115.38 : 76,799.63 = 76,799.63 : x
2. Step 2: Convert to fraction form
   35,115.38/76,799.63 = 76,799.63/x
3. Step 3: Cross multiply
   35,115.38x = 76,799.63 × 76,799.63
4. Step 4: Simplify right side
   35,115.38x = 5,898,182,400.14
5. Step 5: Solve for x
   x = 5,898,182,400.14/35,115.38
6. Step 6: Final answer
   x = 167,965.81