Finding the Third Proportional to 5,514,609 and 12,117,732

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514,609 : 12,117,732 = 12,117,732 : x
2. Step 2: Convert to fraction form
   5,514,609/12,117,732 = 12,117,732/x
3. Step 3: Cross multiply
   5,514,609x = 12,117,732 × 12,117,732
4. Step 4: Simplify right side
   5,514,609x = 146,839,428,823,824
5. Step 5: Solve for x
   x = 146,839,428,823,824/5,514,609
6. Step 6: Final answer
   x = 26,627,350.88