Finding the Third Proportional to 1,834,820 and 2,834,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,820 : 2,834,040 = 2,834,040 : x
2. Step 2: Convert to fraction form
   1,834,820/2,834,040 = 2,834,040/x
3. Step 3: Cross multiply
   1,834,820x = 2,834,040 × 2,834,040
4. Step 4: Simplify right side
   1,834,820x = 8,031,782,721,600
5. Step 5: Solve for x
   x = 8,031,782,721,600/1,834,820
6. Step 6: Final answer
   x = 4,377,422.70