Finding the Third Proportional to 903,600 and 1,204,638

Step by Step Solution

1. Step 1: Write the proportion equation
   903,600 : 1,204,638 = 1,204,638 : x
2. Step 2: Convert to fraction form
   903,600/1,204,638 = 1,204,638/x
3. Step 3: Cross multiply
   903,600x = 1,204,638 × 1,204,638
4. Step 4: Simplify right side
   903,600x = 1,451,152,711,044
5. Step 5: Solve for x
   x = 1,451,152,711,044/903,600
6. Step 6: Final answer
   x = 1,605,968.03