Finding the Third Proportional to 383,008.50 and 536,706

Step by Step Solution

1. Step 1: Write the proportion equation
   383,008.50 : 536,706 = 536,706 : x
2. Step 2: Convert to fraction form
   383,008.50/536,706 = 536,706/x
3. Step 3: Cross multiply
   383,008.50x = 536,706 × 536,706
4. Step 4: Simplify right side
   383,008.50x = 288,053,330,436
5. Step 5: Solve for x
   x = 288,053,330,436/383,008.50
6. Step 6: Final answer
   x = 752,080.78