Finding the Third Proportional to 71,760.94 and 155,003.63

Step by Step Solution

1. Step 1: Write the proportion equation
   71,760.94 : 155,003.63 = 155,003.63 : x
2. Step 2: Convert to fraction form
   71,760.94/155,003.63 = 155,003.63/x
3. Step 3: Cross multiply
   71,760.94x = 155,003.63 × 155,003.63
4. Step 4: Simplify right side
   71,760.94x = 24,026,123,763.14
5. Step 5: Solve for x
   x = 24,026,123,763.14/71,760.94
6. Step 6: Final answer
   x = 334,807.83