Finding the Third Proportional to 584,502 and 901,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,502 : 901,375.50 = 901,375.50 : x
2. Step 2: Convert to fraction form
   584,502/901,375.50 = 901,375.50/x
3. Step 3: Cross multiply
   584,502x = 901,375.50 × 901,375.50
4. Step 4: Simplify right side
   584,502x = 812,477,792,000.25
5. Step 5: Solve for x
   x = 812,477,792,000.25/584,502
6. Step 6: Final answer
   x = 1,390,034.24