Finding the Third Proportional to 72,073.50 and 165,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,073.50 : 165,895.50 = 165,895.50 : x
2. Step 2: Convert to fraction form
   72,073.50/165,895.50 = 165,895.50/x
3. Step 3: Cross multiply
   72,073.50x = 165,895.50 × 165,895.50
4. Step 4: Simplify right side
   72,073.50x = 27,521,316,920.25
5. Step 5: Solve for x
   x = 27,521,316,920.25/72,073.50
6. Step 6: Final answer
   x = 381,850.71