Finding the Third Proportional to 75,385.50 and 158,520

Step by Step Solution

1. Step 1: Write the proportion equation
   75,385.50 : 158,520 = 158,520 : x
2. Step 2: Convert to fraction form
   75,385.50/158,520 = 158,520/x
3. Step 3: Cross multiply
   75,385.50x = 158,520 × 158,520
4. Step 4: Simplify right side
   75,385.50x = 25,128,590,400
5. Step 5: Solve for x
   x = 25,128,590,400/75,385.50
6. Step 6: Final answer
   x = 333,334.53