Finding the Third Proportional to 5,238,429.50 and 7,825,383

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238,429.50 : 7,825,383 = 7,825,383 : x
2. Step 2: Convert to fraction form
   5,238,429.50/7,825,383 = 7,825,383/x
3. Step 3: Cross multiply
   5,238,429.50x = 7,825,383 × 7,825,383
4. Step 4: Simplify right side
   5,238,429.50x = 61,236,619,096,689
5. Step 5: Solve for x
   x = 61,236,619,096,689/5,238,429.50
6. Step 6: Final answer
   x = 11,689,881.31