Finding the Third Proportional to 72,983 and 155,382

Step by Step Solution

1. Step 1: Write the proportion equation
   72,983 : 155,382 = 155,382 : x
2. Step 2: Convert to fraction form
   72,983/155,382 = 155,382/x
3. Step 3: Cross multiply
   72,983x = 155,382 × 155,382
4. Step 4: Simplify right side
   72,983x = 24,143,565,924
5. Step 5: Solve for x
   x = 24,143,565,924/72,983
6. Step 6: Final answer
   x = 330,810.82