Finding the Third Proportional to 78,452.50 and 169,541

Step by Step Solution

1. Step 1: Write the proportion equation
   78,452.50 : 169,541 = 169,541 : x
2. Step 2: Convert to fraction form
   78,452.50/169,541 = 169,541/x
3. Step 3: Cross multiply
   78,452.50x = 169,541 × 169,541
4. Step 4: Simplify right side
   78,452.50x = 28,744,150,681
5. Step 5: Solve for x
   x = 28,744,150,681/78,452.50
6. Step 6: Final answer
   x = 366,389.23