Finding the Third Proportional to 323,964 and 479,569.50

Step by Step Solution

1. Step 1: Write the proportion equation
   323,964 : 479,569.50 = 479,569.50 : x
2. Step 2: Convert to fraction form
   323,964/479,569.50 = 479,569.50/x
3. Step 3: Cross multiply
   323,964x = 479,569.50 × 479,569.50
4. Step 4: Simplify right side
   323,964x = 229,986,905,330.25
5. Step 5: Solve for x
   x = 229,986,905,330.25/323,964
6. Step 6: Final answer
   x = 709,915.01