Finding the Third Proportional to 2,760,628.50 and 5,655,123

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,628.50 : 5,655,123 = 5,655,123 : x
2. Step 2: Convert to fraction form
   2,760,628.50/5,655,123 = 5,655,123/x
3. Step 3: Cross multiply
   2,760,628.50x = 5,655,123 × 5,655,123
4. Step 4: Simplify right side
   2,760,628.50x = 31,980,416,145,129
5. Step 5: Solve for x
   x = 31,980,416,145,129/2,760,628.50
6. Step 6: Final answer
   x = 11,584,469.31