Finding the Third Proportional to 75,290.50 and 110,850

Step by Step Solution

1. Step 1: Write the proportion equation
   75,290.50 : 110,850 = 110,850 : x
2. Step 2: Convert to fraction form
   75,290.50/110,850 = 110,850/x
3. Step 3: Cross multiply
   75,290.50x = 110,850 × 110,850
4. Step 4: Simplify right side
   75,290.50x = 12,287,722,500
5. Step 5: Solve for x
   x = 12,287,722,500/75,290.50
6. Step 6: Final answer
   x = 163,204.16