Finding the Third Proportional to 4,654.13 and 10,128.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,654.13 : 10,128.94 = 10,128.94 : x
2. Step 2: Convert to fraction form
   4,654.13/10,128.94 = 10,128.94/x
3. Step 3: Cross multiply
   4,654.13x = 10,128.94 × 10,128.94
4. Step 4: Simplify right side
   4,654.13x = 102,595,374.88
5. Step 5: Solve for x
   x = 102,595,374.88/4,654.13
6. Step 6: Final answer
   x = 22,043.97