Finding the Third Proportional to 323,184 and 707,928

Step by Step Solution

1. Step 1: Write the proportion equation
   323,184 : 707,928 = 707,928 : x
2. Step 2: Convert to fraction form
   323,184/707,928 = 707,928/x
3. Step 3: Cross multiply
   323,184x = 707,928 × 707,928
4. Step 4: Simplify right side
   323,184x = 501,162,053,184
5. Step 5: Solve for x
   x = 501,162,053,184/323,184
6. Step 6: Final answer
   x = 1,550,701.93