Finding the Third Proportional to 71,100 and 155,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,100 : 155,591.50 = 155,591.50 : x
2. Step 2: Convert to fraction form
   71,100/155,591.50 = 155,591.50/x
3. Step 3: Cross multiply
   71,100x = 155,591.50 × 155,591.50
4. Step 4: Simplify right side
   71,100x = 24,208,714,872.25
5. Step 5: Solve for x
   x = 24,208,714,872.25/71,100
6. Step 6: Final answer
   x = 340,488.25