Finding the Third Proportional to 1,293,240 and 2,810,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,240 : 2,810,324 = 2,810,324 : x
2. Step 2: Convert to fraction form
   1,293,240/2,810,324 = 2,810,324/x
3. Step 3: Cross multiply
   1,293,240x = 2,810,324 × 2,810,324
4. Step 4: Simplify right side
   1,293,240x = 7,897,920,984,976
5. Step 5: Solve for x
   x = 7,897,920,984,976/1,293,240
6. Step 6: Final answer
   x = 6,107,080.65