Finding the Third Proportional to 5,495,282 and 8,406,108

Step by Step Solution

1. Step 1: Write the proportion equation
   5,495,282 : 8,406,108 = 8,406,108 : x
2. Step 2: Convert to fraction form
   5,495,282/8,406,108 = 8,406,108/x
3. Step 3: Cross multiply
   5,495,282x = 8,406,108 × 8,406,108
4. Step 4: Simplify right side
   5,495,282x = 70,662,651,707,664
5. Step 5: Solve for x
   x = 70,662,651,707,664/5,495,282
6. Step 6: Final answer
   x = 12,858,785.36