Finding the Third Proportional to 8,063,511 and 12,485,282

Step by Step Solution

1. Step 1: Write the proportion equation
   8,063,511 : 12,485,282 = 12,485,282 : x
2. Step 2: Convert to fraction form
   8,063,511/12,485,282 = 12,485,282/x
3. Step 3: Cross multiply
   8,063,511x = 12,485,282 × 12,485,282
4. Step 4: Simplify right side
   8,063,511x = 155,882,266,619,524
5. Step 5: Solve for x
   x = 155,882,266,619,524/8,063,511
6. Step 6: Final answer
   x = 19,331,810.50