Finding the Third Proportional to 1,272,776 and 2,744,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,776 : 2,744,708 = 2,744,708 : x
2. Step 2: Convert to fraction form
   1,272,776/2,744,708 = 2,744,708/x
3. Step 3: Cross multiply
   1,272,776x = 2,744,708 × 2,744,708
4. Step 4: Simplify right side
   1,272,776x = 7,533,422,005,264
5. Step 5: Solve for x
   x = 7,533,422,005,264/1,272,776
6. Step 6: Final answer
   x = 5,918,890.68