Finding the Third Proportional to 7,969,900 and 12,452,514

Step by Step Solution

1. Step 1: Write the proportion equation
   7,969,900 : 12,452,514 = 12,452,514 : x
2. Step 2: Convert to fraction form
   7,969,900/12,452,514 = 12,452,514/x
3. Step 3: Cross multiply
   7,969,900x = 12,452,514 × 12,452,514
4. Step 4: Simplify right side
   7,969,900x = 155,065,104,920,196
5. Step 5: Solve for x
   x = 155,065,104,920,196/7,969,900
6. Step 6: Final answer
   x = 19,456,342.60