Finding the Third Proportional to 5,437.63 and 10,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,437.63 : 10,443.25 = 10,443.25 : x
2. Step 2: Convert to fraction form
   5,437.63/10,443.25 = 10,443.25/x
3. Step 3: Cross multiply
   5,437.63x = 10,443.25 × 10,443.25
4. Step 4: Simplify right side
   5,437.63x = 109,061,470.56
5. Step 5: Solve for x
   x = 109,061,470.56/5,437.63
6. Step 6: Final answer
   x = 20,056.82