Finding the Third Proportional to 1,838,861 and 2,854,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,861 : 2,854,520 = 2,854,520 : x
2. Step 2: Convert to fraction form
   1,838,861/2,854,520 = 2,854,520/x
3. Step 3: Cross multiply
   1,838,861x = 2,854,520 × 2,854,520
4. Step 4: Simplify right side
   1,838,861x = 8,148,284,430,400
5. Step 5: Solve for x
   x = 8,148,284,430,400/1,838,861
6. Step 6: Final answer
   x = 4,431,158.43