Finding the Third Proportional to 1,730,728 and 2,581,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730,728 : 2,581,688 = 2,581,688 : x
2. Step 2: Convert to fraction form
   1,730,728/2,581,688 = 2,581,688/x
3. Step 3: Cross multiply
   1,730,728x = 2,581,688 × 2,581,688
4. Step 4: Simplify right side
   1,730,728x = 6,665,112,929,344
5. Step 5: Solve for x
   x = 6,665,112,929,344/1,730,728
6. Step 6: Final answer
   x = 3,851,045.88