Finding the Third Proportional to 19,666.13 and 29,691.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,666.13 : 29,691.56 = 29,691.56 : x
2. Step 2: Convert to fraction form
   19,666.13/29,691.56 = 29,691.56/x
3. Step 3: Cross multiply
   19,666.13x = 29,691.56 × 29,691.56
4. Step 4: Simplify right side
   19,666.13x = 881,588,883.69
5. Step 5: Solve for x
   x = 881,588,883.69/19,666.13
6. Step 6: Final answer
   x = 44,827.79