Finding the Third Proportional to 5,475,359.53 and 12,675,123

Step by Step Solution

1. Step 1: Write the proportion equation
   5,475,359.53 : 12,675,123 = 12,675,123 : x
2. Step 2: Convert to fraction form
   5,475,359.53/12,675,123 = 12,675,123/x
3. Step 3: Cross multiply
   5,475,359.53x = 12,675,123 × 12,675,123
4. Step 4: Simplify right side
   5,475,359.53x = 160,658,743,065,129
5. Step 5: Solve for x
   x = 160,658,743,065,129/5,475,359.53
6. Step 6: Final answer
   x = 29,342,135.83