Finding the Third Proportional to 103,347.50 and 155,020

Step by Step Solution

1. Step 1: Write the proportion equation
   103,347.50 : 155,020 = 155,020 : x
2. Step 2: Convert to fraction form
   103,347.50/155,020 = 155,020/x
3. Step 3: Cross multiply
   103,347.50x = 155,020 × 155,020
4. Step 4: Simplify right side
   103,347.50x = 24,031,200,400
5. Step 5: Solve for x
   x = 24,031,200,400/103,347.50
6. Step 6: Final answer
   x = 232,528.13