Finding the Third Proportional to 12,612,990 and 27,581,514

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612,990 : 27,581,514 = 27,581,514 : x
2. Step 2: Convert to fraction form
   12,612,990/27,581,514 = 27,581,514/x
3. Step 3: Cross multiply
   12,612,990x = 27,581,514 × 27,581,514
4. Step 4: Simplify right side
   12,612,990x = 760,739,914,532,196
5. Step 5: Solve for x
   x = 760,739,914,532,196/12,612,990
6. Step 6: Final answer
   x = 60,314,002.83