Finding the Third Proportional to 1,803,860 and 2,854,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,860 : 2,854,206 = 2,854,206 : x
2. Step 2: Convert to fraction form
   1,803,860/2,854,206 = 2,854,206/x
3. Step 3: Cross multiply
   1,803,860x = 2,854,206 × 2,854,206
4. Step 4: Simplify right side
   1,803,860x = 8,146,491,890,436
5. Step 5: Solve for x
   x = 8,146,491,890,436/1,803,860
6. Step 6: Final answer
   x = 4,516,144.21