Finding the Third Proportional to 220,184 and 337,384

Step by Step Solution

1. Step 1: Write the proportion equation
   220,184 : 337,384 = 337,384 : x
2. Step 2: Convert to fraction form
   220,184/337,384 = 337,384/x
3. Step 3: Cross multiply
   220,184x = 337,384 × 337,384
4. Step 4: Simplify right side
   220,184x = 113,827,963,456
5. Step 5: Solve for x
   x = 113,827,963,456/220,184
6. Step 6: Final answer
   x = 516,967.46