Finding the Third Proportional to 34,550 and 74,931

Step by Step Solution

1. Step 1: Write the proportion equation
   34,550 : 74,931 = 74,931 : x
2. Step 2: Convert to fraction form
   34,550/74,931 = 74,931/x
3. Step 3: Cross multiply
   34,550x = 74,931 × 74,931
4. Step 4: Simplify right side
   34,550x = 5,614,654,761
5. Step 5: Solve for x
   x = 5,614,654,761/34,550
6. Step 6: Final answer
   x = 162,508.10