Finding the Third Proportional to 10,957.78 and 23,666.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957.78 : 23,666.87 = 23,666.87 : x
2. Step 2: Convert to fraction form
   10,957.78/23,666.87 = 23,666.87/x
3. Step 3: Cross multiply
   10,957.78x = 23,666.87 × 23,666.87
4. Step 4: Simplify right side
   10,957.78x = 560,120,787.37
5. Step 5: Solve for x
   x = 560,120,787.37/10,957.78
6. Step 6: Final answer
   x = 51,116.26