Finding the Third Proportional to 10,915.70 and 23,471.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,915.70 : 23,471.65 = 23,471.65 : x
2. Step 2: Convert to fraction form
   10,915.70/23,471.65 = 23,471.65/x
3. Step 3: Cross multiply
   10,915.70x = 23,471.65 × 23,471.65
4. Step 4: Simplify right side
   10,915.70x = 550,918,280.37
5. Step 5: Solve for x
   x = 550,918,280.37/10,915.70
6. Step 6: Final answer
   x = 50,470.27