Finding the Third Proportional to 1,856,162 and 4,053,220

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,162 : 4,053,220 = 4,053,220 : x
2. Step 2: Convert to fraction form
   1,856,162/4,053,220 = 4,053,220/x
3. Step 3: Cross multiply
   1,856,162x = 4,053,220 × 4,053,220
4. Step 4: Simplify right side
   1,856,162x = 16,428,592,368,400
5. Step 5: Solve for x
   x = 16,428,592,368,400/1,856,162
6. Step 6: Final answer
   x = 8,850,839.73