Finding the Third Proportional to 8,063,514 and 12,485,286

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063,514 : 12,485,286 = 12,485,286 : x
2. Step 2: Convert to fraction form
   8,063,514/12,485,286 = 12,485,286/x
3. Step 3: Cross multiply
   8,063,514x = 12,485,286 × 12,485,286
4. Step 4: Simplify right side
   8,063,514x = 155,882,366,501,796
5. Step 5: Solve for x
   x = 155,882,366,501,796/8,063,514
6. Step 6: Final answer
   x = 19,331,815.69