Finding the Third Proportional to 5,561,613 and 7,449,042

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561,613 : 7,449,042 = 7,449,042 : x
2. Step 2: Convert to fraction form
   5,561,613/7,449,042 = 7,449,042/x
3. Step 3: Cross multiply
   5,561,613x = 7,449,042 × 7,449,042
4. Step 4: Simplify right side
   5,561,613x = 55,488,226,717,764
5. Step 5: Solve for x
   x = 55,488,226,717,764/5,561,613
6. Step 6: Final answer
   x = 9,977,002.48