Finding the Third Proportional to 1,244,421 and 2,659,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,421 : 2,659,428 = 2,659,428 : x
2. Step 2: Convert to fraction form
   1,244,421/2,659,428 = 2,659,428/x
3. Step 3: Cross multiply
   1,244,421x = 2,659,428 × 2,659,428
4. Step 4: Simplify right side
   1,244,421x = 7,072,557,287,184
5. Step 5: Solve for x
   x = 7,072,557,287,184/1,244,421
6. Step 6: Final answer
   x = 5,683,412.03