Finding the Third Proportional to 1,910,520 and 2,822,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,520 : 2,822,040 = 2,822,040 : x
2. Step 2: Convert to fraction form
   1,910,520/2,822,040 = 2,822,040/x
3. Step 3: Cross multiply
   1,910,520x = 2,822,040 × 2,822,040
4. Step 4: Simplify right side
   1,910,520x = 7,963,909,761,600
5. Step 5: Solve for x
   x = 7,963,909,761,600/1,910,520
6. Step 6: Final answer
   x = 4,168,451.40