Finding the Third Proportional to 72,900 and 119,036.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,900 : 119,036.25 = 119,036.25 : x
2. Step 2: Convert to fraction form
   72,900/119,036.25 = 119,036.25/x
3. Step 3: Cross multiply
   72,900x = 119,036.25 × 119,036.25
4. Step 4: Simplify right side
   72,900x = 14,169,628,814.06
5. Step 5: Solve for x
   x = 14,169,628,814.06/72,900
6. Step 6: Final answer
   x = 194,370.77