Finding the Third Proportional to 2,146,261.50 and 4,665,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,261.50 : 4,665,267 = 4,665,267 : x
2. Step 2: Convert to fraction form
   2,146,261.50/4,665,267 = 4,665,267/x
3. Step 3: Cross multiply
   2,146,261.50x = 4,665,267 × 4,665,267
4. Step 4: Simplify right side
   2,146,261.50x = 21,764,716,181,289
5. Step 5: Solve for x
   x = 21,764,716,181,289/2,146,261.50
6. Step 6: Final answer
   x = 10,140,756.93