Finding the Third Proportional to 648,156 and 1,014,450

Step by Step Solution

1. Step 1: Write the proportion equation
   648,156 : 1,014,450 = 1,014,450 : x
2. Step 2: Convert to fraction form
   648,156/1,014,450 = 1,014,450/x
3. Step 3: Cross multiply
   648,156x = 1,014,450 × 1,014,450
4. Step 4: Simplify right side
   648,156x = 1,029,108,802,500
5. Step 5: Solve for x
   x = 1,029,108,802,500/648,156
6. Step 6: Final answer
   x = 1,587,748.63