Finding the Third Proportional to 601,650 and 902,605

Step by Step Solution

1. Step 1: Write the proportion equation
   601,650 : 902,605 = 902,605 : x
2. Step 2: Convert to fraction form
   601,650/902,605 = 902,605/x
3. Step 3: Cross multiply
   601,650x = 902,605 × 902,605
4. Step 4: Simplify right side
   601,650x = 814,695,786,025
5. Step 5: Solve for x
   x = 814,695,786,025/601,650
6. Step 6: Final answer
   x = 1,354,102.53