Finding the Third Proportional to 1,061,642 and 2,309,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,642 : 2,309,908 = 2,309,908 : x
2. Step 2: Convert to fraction form
   1,061,642/2,309,908 = 2,309,908/x
3. Step 3: Cross multiply
   1,061,642x = 2,309,908 × 2,309,908
4. Step 4: Simplify right side
   1,061,642x = 5,335,674,968,464
5. Step 5: Solve for x
   x = 5,335,674,968,464/1,061,642
6. Step 6: Final answer
   x = 5,025,870.27