Finding the Third Proportional to 10,471.78 and 22,790.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.78 : 22,790.11 = 22,790.11 : x
2. Step 2: Convert to fraction form
   10,471.78/22,790.11 = 22,790.11/x
3. Step 3: Cross multiply
   10,471.78x = 22,790.11 × 22,790.11
4. Step 4: Simplify right side
   10,471.78x = 519,389,085.32
5. Step 5: Solve for x
   x = 519,389,085.32/10,471.78
6. Step 6: Final answer
   x = 49,598.92