Finding the Third Proportional to 1,272,610 and 2,744,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,610 : 2,744,510 = 2,744,510 : x
2. Step 2: Convert to fraction form
   1,272,610/2,744,510 = 2,744,510/x
3. Step 3: Cross multiply
   1,272,610x = 2,744,510 × 2,744,510
4. Step 4: Simplify right side
   1,272,610x = 7,532,335,140,100
5. Step 5: Solve for x
   x = 7,532,335,140,100/1,272,610
6. Step 6: Final answer
   x = 5,918,808.70