Finding the Third Proportional to 1,246,664 and 2,729,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,664 : 2,729,791 = 2,729,791 : x
2. Step 2: Convert to fraction form
   1,246,664/2,729,791 = 2,729,791/x
3. Step 3: Cross multiply
   1,246,664x = 2,729,791 × 2,729,791
4. Step 4: Simplify right side
   1,246,664x = 7,451,758,903,681
5. Step 5: Solve for x
   x = 7,451,758,903,681/1,246,664
6. Step 6: Final answer
   x = 5,977,359.50