Finding the Third Proportional to 10,211.06 and 21,807.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211.06 : 21,807.56 = 21,807.56 : x
2. Step 2: Convert to fraction form
   10,211.06/21,807.56 = 21,807.56/x
3. Step 3: Cross multiply
   10,211.06x = 21,807.56 × 21,807.56
4. Step 4: Simplify right side
   10,211.06x = 475,569,782.19
5. Step 5: Solve for x
   x = 475,569,782.19/10,211.06
6. Step 6: Final answer
   x = 46,573.98