Finding the Third Proportional to 386,002 and 850,532

Step by Step Solution

1. Step 1: Write the proportion equation
   386,002 : 850,532 = 850,532 : x
2. Step 2: Convert to fraction form
   386,002/850,532 = 850,532/x
3. Step 3: Cross multiply
   386,002x = 850,532 × 850,532
4. Step 4: Simplify right side
   386,002x = 723,404,683,024
5. Step 5: Solve for x
   x = 723,404,683,024/386,002
6. Step 6: Final answer
   x = 1,874,095.69