Finding the Third Proportional to 2,593,417.50 and 5,691,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593,417.50 : 5,691,288 = 5,691,288 : x
2. Step 2: Convert to fraction form
   2,593,417.50/5,691,288 = 5,691,288/x
3. Step 3: Cross multiply
   2,593,417.50x = 5,691,288 × 5,691,288
4. Step 4: Simplify right side
   2,593,417.50x = 32,390,759,098,944
5. Step 5: Solve for x
   x = 32,390,759,098,944/2,593,417.50
6. Step 6: Final answer
   x = 12,489,604.59