Finding the Third Proportional to 648,146 and 1,014,435

Step by Step Solution

1. Step 1: Write the proportion equation
   648,146 : 1,014,435 = 1,014,435 : x
2. Step 2: Convert to fraction form
   648,146/1,014,435 = 1,014,435/x
3. Step 3: Cross multiply
   648,146x = 1,014,435 × 1,014,435
4. Step 4: Simplify right side
   648,146x = 1,029,078,369,225
5. Step 5: Solve for x
   x = 1,029,078,369,225/648,146
6. Step 6: Final answer
   x = 1,587,726.17