Finding the Third Proportional to 3,862,286 and 5,843,139

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862,286 : 5,843,139 = 5,843,139 : x
2. Step 2: Convert to fraction form
   3,862,286/5,843,139 = 5,843,139/x
3. Step 3: Cross multiply
   3,862,286x = 5,843,139 × 5,843,139
4. Step 4: Simplify right side
   3,862,286x = 34,142,273,373,321
5. Step 5: Solve for x
   x = 34,142,273,373,321/3,862,286
6. Step 6: Final answer
   x = 8,839,913.30