Finding the Third Proportional to 74,857.50 and 110,098.69

Step by Step Solution

1. Step 1: Write the proportion equation
   74,857.50 : 110,098.69 = 110,098.69 : x
2. Step 2: Convert to fraction form
   74,857.50/110,098.69 = 110,098.69/x
3. Step 3: Cross multiply
   74,857.50x = 110,098.69 × 110,098.69
4. Step 4: Simplify right side
   74,857.50x = 12,121,720,989.22
5. Step 5: Solve for x
   x = 12,121,720,989.22/74,857.50
6. Step 6: Final answer
   x = 161,930.61