Finding the Third Proportional to 1,014,572 and 1,518,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,572 : 1,518,688 = 1,518,688 : x
2. Step 2: Convert to fraction form
   1,014,572/1,518,688 = 1,518,688/x
3. Step 3: Cross multiply
   1,014,572x = 1,518,688 × 1,518,688
4. Step 4: Simplify right side
   1,014,572x = 2,306,413,241,344
5. Step 5: Solve for x
   x = 2,306,413,241,344/1,014,572
6. Step 6: Final answer
   x = 2,273,286.90