Finding the Third Proportional to 2,142,386 and 2,843,235

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,386 : 2,843,235 = 2,843,235 : x
2. Step 2: Convert to fraction form
   2,142,386/2,843,235 = 2,843,235/x
3. Step 3: Cross multiply
   2,142,386x = 2,843,235 × 2,843,235
4. Step 4: Simplify right side
   2,142,386x = 8,083,985,265,225
5. Step 5: Solve for x
   x = 8,083,985,265,225/2,142,386
6. Step 6: Final answer
   x = 3,773,356.09