Finding the Third Proportional to 36,279.14 and 79,916.63

Step by Step Solution

1. Step 1: Write the proportion equation
   36,279.14 : 79,916.63 = 79,916.63 : x
2. Step 2: Convert to fraction form
   36,279.14/79,916.63 = 79,916.63/x
3. Step 3: Cross multiply
   36,279.14x = 79,916.63 × 79,916.63
4. Step 4: Simplify right side
   36,279.14x = 6,386,666,951.39
5. Step 5: Solve for x
   x = 6,386,666,951.39/36,279.14
6. Step 6: Final answer
   x = 176,042.40