Finding the Third Proportional to 3,846,031 and 8,406,482

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846,031 : 8,406,482 = 8,406,482 : x
2. Step 2: Convert to fraction form
   3,846,031/8,406,482 = 8,406,482/x
3. Step 3: Cross multiply
   3,846,031x = 8,406,482 × 8,406,482
4. Step 4: Simplify right side
   3,846,031x = 70,668,939,616,324
5. Step 5: Solve for x
   x = 70,668,939,616,324/3,846,031
6. Step 6: Final answer
   x = 18,374,511.18