Finding the Third Proportional to 10,146,866 and 14,856,267

Step by Step Solution

1. Step 1: Write the proportion equation
   10,146,866 : 14,856,267 = 14,856,267 : x
2. Step 2: Convert to fraction form
   10,146,866/14,856,267 = 14,856,267/x
3. Step 3: Cross multiply
   10,146,866x = 14,856,267 × 14,856,267
4. Step 4: Simplify right side
   10,146,866x = 220,708,669,175,289
5. Step 5: Solve for x
   x = 220,708,669,175,289/10,146,866
6. Step 6: Final answer
   x = 21,751,412.62