Finding the Third Proportional to 3,846,054 and 8,406,525

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846,054 : 8,406,525 = 8,406,525 : x
2. Step 2: Convert to fraction form
   3,846,054/8,406,525 = 8,406,525/x
3. Step 3: Cross multiply
   3,846,054x = 8,406,525 × 8,406,525
4. Step 4: Simplify right side
   3,846,054x = 70,669,662,575,625
5. Step 5: Solve for x
   x = 70,669,662,575,625/3,846,054
6. Step 6: Final answer
   x = 18,374,589.27