Finding the Third Proportional to 5,495,286 and 8,406,114

Step by Step Solution

1. Step 1: Write the proportion equation
   5,495,286 : 8,406,114 = 8,406,114 : x
2. Step 2: Convert to fraction form
   5,495,286/8,406,114 = 8,406,114/x
3. Step 3: Cross multiply
   5,495,286x = 8,406,114 × 8,406,114
4. Step 4: Simplify right side
   5,495,286x = 70,662,752,580,996
5. Step 5: Solve for x
   x = 70,662,752,580,996/5,495,286
6. Step 6: Final answer
   x = 12,858,794.35