Finding the Third Proportional to 35,931.38 and 74,167.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,931.38 : 74,167.88 = 74,167.88 : x
2. Step 2: Convert to fraction form
   35,931.38/74,167.88 = 74,167.88/x
3. Step 3: Cross multiply
   35,931.38x = 74,167.88 × 74,167.88
4. Step 4: Simplify right side
   35,931.38x = 5,500,873,682.02
5. Step 5: Solve for x
   x = 5,500,873,682.02/35,931.38
6. Step 6: Final answer
   x = 153,093.88