Finding the Third Proportional to 5,108,383.50 and 7,910,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,383.50 : 7,910,434.50 = 7,910,434.50 : x
2. Step 2: Convert to fraction form
   5,108,383.50/7,910,434.50 = 7,910,434.50/x
3. Step 3: Cross multiply
   5,108,383.50x = 7,910,434.50 × 7,910,434.50
4. Step 4: Simplify right side
   5,108,383.50x = 62,574,973,978,790.25
5. Step 5: Solve for x
   x = 62,574,973,978,790.25/5,108,383.50
6. Step 6: Final answer
   x = 12,249,466.78