Finding the Third Proportional to 5,047.59 and 10,347.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,047.59 : 10,347.05 = 10,347.05 : x
2. Step 2: Convert to fraction form
   5,047.59/10,347.05 = 10,347.05/x
3. Step 3: Cross multiply
   5,047.59x = 10,347.05 × 10,347.05
4. Step 4: Simplify right side
   5,047.59x = 107,061,379.03
5. Step 5: Solve for x
   x = 107,061,379.03/5,047.59
6. Step 6: Final answer
   x = 21,210.38