Finding the Third Proportional to 601,672 and 902,638

Step by Step Solution

1. Step 1: Write the proportion equation
   601,672 : 902,638 = 902,638 : x
2. Step 2: Convert to fraction form
   601,672/902,638 = 902,638/x
3. Step 3: Cross multiply
   601,672x = 902,638 × 902,638
4. Step 4: Simplify right side
   601,672x = 814,755,359,044
5. Step 5: Solve for x
   x = 814,755,359,044/601,672
6. Step 6: Final answer
   x = 1,354,152.03