Finding the Third Proportional to 1,040,056 and 1,553,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,056 : 1,553,280 = 1,553,280 : x
2. Step 2: Convert to fraction form
   1,040,056/1,553,280 = 1,553,280/x
3. Step 3: Cross multiply
   1,040,056x = 1,553,280 × 1,553,280
4. Step 4: Simplify right side
   1,040,056x = 2,412,678,758,400
5. Step 5: Solve for x
   x = 2,412,678,758,400/1,040,056
6. Step 6: Final answer
   x = 2,319,758.51