Finding the Third Proportional to 1,552,720 and 2,138,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,720 : 2,138,136 = 2,138,136 : x
2. Step 2: Convert to fraction form
   1,552,720/2,138,136 = 2,138,136/x
3. Step 3: Cross multiply
   1,552,720x = 2,138,136 × 2,138,136
4. Step 4: Simplify right side
   1,552,720x = 4,571,625,554,496
5. Step 5: Solve for x
   x = 4,571,625,554,496/1,552,720
6. Step 6: Final answer
   x = 2,944,269.12