Finding the Third Proportional to 1,050,138 and 1,584,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,138 : 1,584,828 = 1,584,828 : x
2. Step 2: Convert to fraction form
   1,050,138/1,584,828 = 1,584,828/x
3. Step 3: Cross multiply
   1,050,138x = 1,584,828 × 1,584,828
4. Step 4: Simplify right side
   1,050,138x = 2,511,679,789,584
5. Step 5: Solve for x
   x = 2,511,679,789,584/1,050,138
6. Step 6: Final answer
   x = 2,391,761.64