Finding the Third Proportional to 17,769.75 and 37,999.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.75 : 37,999.88 = 37,999.88 : x
2. Step 2: Convert to fraction form
   17,769.75/37,999.88 = 37,999.88/x
3. Step 3: Cross multiply
   17,769.75x = 37,999.88 × 37,999.88
4. Step 4: Simplify right side
   17,769.75x = 1,443,990,500.02
5. Step 5: Solve for x
   x = 1,443,990,500.02/17,769.75
6. Step 6: Final answer
   x = 81,261.16