Finding the Third Proportional to 337,215.38 and 705,609

Step by Step Solution

1. Step 1: Write the proportion equation
   337,215.38 : 705,609 = 705,609 : x
2. Step 2: Convert to fraction form
   337,215.38/705,609 = 705,609/x
3. Step 3: Cross multiply
   337,215.38x = 705,609 × 705,609
4. Step 4: Simplify right side
   337,215.38x = 497,884,060,881
5. Step 5: Solve for x
   x = 497,884,060,881/337,215.38
6. Step 6: Final answer
   x = 1,476,457.18