Finding the Third Proportional to 1,572,408 and 3,439,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,408 : 3,439,244 = 3,439,244 : x
2. Step 2: Convert to fraction form
   1,572,408/3,439,244 = 3,439,244/x
3. Step 3: Cross multiply
   1,572,408x = 3,439,244 × 3,439,244
4. Step 4: Simplify right side
   1,572,408x = 11,828,399,291,536
5. Step 5: Solve for x
   x = 11,828,399,291,536/1,572,408
6. Step 6: Final answer
   x = 7,522,474.63