Finding the Third Proportional to 6,613,769 and 14,172,316

Step by Step Solution

1. Step 1: Write the proportion equation
   6,613,769 : 14,172,316 = 14,172,316 : x
2. Step 2: Convert to fraction form
   6,613,769/14,172,316 = 14,172,316/x
3. Step 3: Cross multiply
   6,613,769x = 14,172,316 × 14,172,316
4. Step 4: Simplify right side
   6,613,769x = 200,854,540,803,856
5. Step 5: Solve for x
   x = 200,854,540,803,856/6,613,769
6. Step 6: Final answer
   x = 30,369,149.69