Finding the Third Proportional to 6,613,686 and 14,172,156

Step by Step Solution

1. Step 1: Write the proportion equation
   6,613,686 : 14,172,156 = 14,172,156 : x
2. Step 2: Convert to fraction form
   6,613,686/14,172,156 = 14,172,156/x
3. Step 3: Cross multiply
   6,613,686x = 14,172,156 × 14,172,156
4. Step 4: Simplify right side
   6,613,686x = 200,850,005,688,336
5. Step 5: Solve for x
   x = 200,850,005,688,336/6,613,686
6. Step 6: Final answer
   x = 30,368,845.10