Finding the Third Proportional to 19,106.13 and 21,475.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,106.13 : 21,475.38 = 21,475.38 : x
2. Step 2: Convert to fraction form
   19,106.13/21,475.38 = 21,475.38/x
3. Step 3: Cross multiply
   19,106.13x = 21,475.38 × 21,475.38
4. Step 4: Simplify right side
   19,106.13x = 461,191,731.39
5. Step 5: Solve for x
   x = 461,191,731.39/19,106.13
6. Step 6: Final answer
   x = 24,138.42