Finding the Third Proportional to 6,613,788 and 14,172,354

Step by Step Solution

1. Step 1: Write the proportion equation
   6,613,788 : 14,172,354 = 14,172,354 : x
2. Step 2: Convert to fraction form
   6,613,788/14,172,354 = 14,172,354/x
3. Step 3: Cross multiply
   6,613,788x = 14,172,354 × 14,172,354
4. Step 4: Simplify right side
   6,613,788x = 200,855,617,901,316
5. Step 5: Solve for x
   x = 200,855,617,901,316/6,613,788
6. Step 6: Final answer
   x = 30,369,225.31