Finding the Third Proportional to 10,112.63 and 21,758.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,112.63 : 21,758.63 = 21,758.63 : x
2. Step 2: Convert to fraction form
   10,112.63/21,758.63 = 21,758.63/x
3. Step 3: Cross multiply
   10,112.63x = 21,758.63 × 21,758.63
4. Step 4: Simplify right side
   10,112.63x = 473,437,761.89
5. Step 5: Solve for x
   x = 473,437,761.89/10,112.63
6. Step 6: Final answer
   x = 46,816.51