Finding the Third Proportional to 3,893,484 and 8,386,017

Step by Step Solution

1. Step 1: Write the proportion equation
   3,893,484 : 8,386,017 = 8,386,017 : x
2. Step 2: Convert to fraction form
   3,893,484/8,386,017 = 8,386,017/x
3. Step 3: Cross multiply
   3,893,484x = 8,386,017 × 8,386,017
4. Step 4: Simplify right side
   3,893,484x = 70,325,281,124,289
5. Step 5: Solve for x
   x = 70,325,281,124,289/3,893,484
6. Step 6: Final answer
   x = 18,062,301.30