Finding the Third Proportional to 72,976.50 and 158,410.13

Step by Step Solution

1. Step 1: Write the proportion equation
   72,976.50 : 158,410.13 = 158,410.13 : x
2. Step 2: Convert to fraction form
   72,976.50/158,410.13 = 158,410.13/x
3. Step 3: Cross multiply
   72,976.50x = 158,410.13 × 158,410.13
4. Step 4: Simplify right side
   72,976.50x = 25,093,767,702.52
5. Step 5: Solve for x
   x = 25,093,767,702.52/72,976.50
6. Step 6: Final answer
   x = 343,860.94