Finding the Third Proportional to 5,683.31 and 12,338.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,683.31 : 12,338.63 = 12,338.63 : x
2. Step 2: Convert to fraction form
   5,683.31/12,338.63 = 12,338.63/x
3. Step 3: Cross multiply
   5,683.31x = 12,338.63 × 12,338.63
4. Step 4: Simplify right side
   5,683.31x = 152,241,666.89
5. Step 5: Solve for x
   x = 152,241,666.89/5,683.31
6. Step 6: Final answer
   x = 26,787.49