Finding the Third Proportional to 8,294,753 and 12,878,846

Step by Step Solution

1. Step 1: Write the proportion equation
   8,294,753 : 12,878,846 = 12,878,846 : x
2. Step 2: Convert to fraction form
   8,294,753/12,878,846 = 12,878,846/x
3. Step 3: Cross multiply
   8,294,753x = 12,878,846 × 12,878,846
4. Step 4: Simplify right side
   8,294,753x = 165,864,674,291,716
5. Step 5: Solve for x
   x = 165,864,674,291,716/8,294,753
6. Step 6: Final answer
   x = 19,996,336.76