Finding the Third Proportional to 1,382,539 and 2,875,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,539 : 2,875,440 = 2,875,440 : x
2. Step 2: Convert to fraction form
   1,382,539/2,875,440 = 2,875,440/x
3. Step 3: Cross multiply
   1,382,539x = 2,875,440 × 2,875,440
4. Step 4: Simplify right side
   1,382,539x = 8,268,155,193,600
5. Step 5: Solve for x
   x = 8,268,155,193,600/1,382,539
6. Step 6: Final answer
   x = 5,980,413.71