Finding the Third Proportional to 382,239 and 573,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   382,239 : 573,304.50 = 573,304.50 : x
2. Step 2: Convert to fraction form
   382,239/573,304.50 = 573,304.50/x
3. Step 3: Cross multiply
   382,239x = 573,304.50 × 573,304.50
4. Step 4: Simplify right side
   382,239x = 328,678,049,720.25
5. Step 5: Solve for x
   x = 328,678,049,720.25/382,239
6. Step 6: Final answer
   x = 859,875.76