Finding the Third Proportional to 1,247,060 and 2,679,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,060 : 2,679,448 = 2,679,448 : x
2. Step 2: Convert to fraction form
   1,247,060/2,679,448 = 2,679,448/x
3. Step 3: Cross multiply
   1,247,060x = 2,679,448 × 2,679,448
4. Step 4: Simplify right side
   1,247,060x = 7,179,441,584,704
5. Step 5: Solve for x
   x = 7,179,441,584,704/1,247,060
6. Step 6: Final answer
   x = 5,757,093.95