Finding the Third Proportional to 2,571,432 and 5,429,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,432 : 5,429,136 = 5,429,136 : x
2. Step 2: Convert to fraction form
   2,571,432/5,429,136 = 5,429,136/x
3. Step 3: Cross multiply
   2,571,432x = 5,429,136 × 5,429,136
4. Step 4: Simplify right side
   2,571,432x = 29,475,517,706,496
5. Step 5: Solve for x
   x = 29,475,517,706,496/2,571,432
6. Step 6: Final answer
   x = 11,462,686.05