Finding the Third Proportional to 5,514,585 and 12,117,687

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514,585 : 12,117,687 = 12,117,687 : x
2. Step 2: Convert to fraction form
   5,514,585/12,117,687 = 12,117,687/x
3. Step 3: Cross multiply
   5,514,585x = 12,117,687 × 12,117,687
4. Step 4: Simplify right side
   5,514,585x = 146,838,338,229,969
5. Step 5: Solve for x
   x = 146,838,338,229,969/5,514,585
6. Step 6: Final answer
   x = 26,627,269.00