Finding the Third Proportional to 1,572,911 and 3,440,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,911 : 3,440,188 = 3,440,188 : x
2. Step 2: Convert to fraction form
   1,572,911/3,440,188 = 3,440,188/x
3. Step 3: Cross multiply
   1,572,911x = 3,440,188 × 3,440,188
4. Step 4: Simplify right side
   1,572,911x = 11,834,893,475,344
5. Step 5: Solve for x
   x = 11,834,893,475,344/1,572,911
6. Step 6: Final answer
   x = 7,524,197.79