Finding the Third Proportional to 74,809.83 and 111,958.45

Step by Step Solution

1. Step 1: Write the proportion equation
   74,809.83 : 111,958.45 = 111,958.45 : x
2. Step 2: Convert to fraction form
   74,809.83/111,958.45 = 111,958.45/x
3. Step 3: Cross multiply
   74,809.83x = 111,958.45 × 111,958.45
4. Step 4: Simplify right side
   74,809.83x = 12,534,695,226.14
5. Step 5: Solve for x
   x = 12,534,695,226.14/74,809.83
6. Step 6: Final answer
   x = 167,554.12