Finding the Third Proportional to 382,401 and 607,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   382,401 : 607,348.50 = 607,348.50 : x
2. Step 2: Convert to fraction form
   382,401/607,348.50 = 607,348.50/x
3. Step 3: Cross multiply
   382,401x = 607,348.50 × 607,348.50
4. Step 4: Simplify right side
   382,401x = 368,872,200,452.25
5. Step 5: Solve for x
   x = 368,872,200,452.25/382,401
6. Step 6: Final answer
   x = 964,621.43