Finding the Third Proportional to 1,157,384 and 2,535,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,384 : 2,535,436 = 2,535,436 : x
2. Step 2: Convert to fraction form
   1,157,384/2,535,436 = 2,535,436/x
3. Step 3: Cross multiply
   1,157,384x = 2,535,436 × 2,535,436
4. Step 4: Simplify right side
   1,157,384x = 6,428,435,710,096
5. Step 5: Solve for x
   x = 6,428,435,710,096/1,157,384
6. Step 6: Final answer
   x = 5,554,280.78