Finding the Third Proportional to 17,769.69 and 37,999.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.69 : 37,999.75 = 37,999.75 : x
2. Step 2: Convert to fraction form
   17,769.69/37,999.75 = 37,999.75/x
3. Step 3: Cross multiply
   17,769.69x = 37,999.75 × 37,999.75
4. Step 4: Simplify right side
   17,769.69x = 1,443,981,000.06
5. Step 5: Solve for x
   x = 1,443,981,000.06/17,769.69
6. Step 6: Final answer
   x = 81,260.91