Finding the Third Proportional to 123,348.50 and 265,730

Step by Step Solution

1. Step 1: Write the proportion equation
   123,348.50 : 265,730 = 265,730 : x
2. Step 2: Convert to fraction form
   123,348.50/265,730 = 265,730/x
3. Step 3: Cross multiply
   123,348.50x = 265,730 × 265,730
4. Step 4: Simplify right side
   123,348.50x = 70,612,432,900
5. Step 5: Solve for x
   x = 70,612,432,900/123,348.50
6. Step 6: Final answer
   x = 572,462.84