Finding the Third Proportional to 79,830 and 133,044.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,830 : 133,044.75 = 133,044.75 : x
2. Step 2: Convert to fraction form
   79,830/133,044.75 = 133,044.75/x
3. Step 3: Cross multiply
   79,830x = 133,044.75 × 133,044.75
4. Step 4: Simplify right side
   79,830x = 17,700,905,502.56
5. Step 5: Solve for x
   x = 17,700,905,502.56/79,830
6. Step 6: Final answer
   x = 221,732.50