Finding the Third Proportional to 9,947.81 and 23,403.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.81 : 23,403.94 = 23,403.94 : x
2. Step 2: Convert to fraction form
   9,947.81/23,403.94 = 23,403.94/x
3. Step 3: Cross multiply
   9,947.81x = 23,403.94 × 23,403.94
4. Step 4: Simplify right side
   9,947.81x = 547,744,290.50
5. Step 5: Solve for x
   x = 547,744,290.50/9,947.81
6. Step 6: Final answer
   x = 55,061.78