Finding the Third Proportional to 71,816.63 and 154,443.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,816.63 : 154,443.38 = 154,443.38 : x
2. Step 2: Convert to fraction form
   71,816.63/154,443.38 = 154,443.38/x
3. Step 3: Cross multiply
   71,816.63x = 154,443.38 × 154,443.38
4. Step 4: Simplify right side
   71,816.63x = 23,852,756,081.39
5. Step 5: Solve for x
   x = 23,852,756,081.39/71,816.63
6. Step 6: Final answer
   x = 332,134.18