Finding the Third Proportional to 5,055,434.50 and 10,819,456.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055,434.50 : 10,819,456.75 = 10,819,456.75 : x
2. Step 2: Convert to fraction form
   5,055,434.50/10,819,456.75 = 10,819,456.75/x
3. Step 3: Cross multiply
   5,055,434.50x = 10,819,456.75 × 10,819,456.75
4. Step 4: Simplify right side
   5,055,434.50x = 117,060,644,365,120.56
5. Step 5: Solve for x
   x = 117,060,644,365,120.56/5,055,434.50
6. Step 6: Final answer
   x = 23,155,407.19