Finding the Third Proportional to 2,359,354.50 and 5,160,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,354.50 : 5,160,267 = 5,160,267 : x
2. Step 2: Convert to fraction form
   2,359,354.50/5,160,267 = 5,160,267/x
3. Step 3: Cross multiply
   2,359,354.50x = 5,160,267 × 5,160,267
4. Step 4: Simplify right side
   2,359,354.50x = 26,628,355,511,289
5. Step 5: Solve for x
   x = 26,628,355,511,289/2,359,354.50
6. Step 6: Final answer
   x = 11,286,288.48