Finding the Third Proportional to 15,817.78 and 37,049.91

Step by Step Solution

1. Step 1: Write the proportion equation
   15,817.78 : 37,049.91 = 37,049.91 : x
2. Step 2: Convert to fraction form
   15,817.78/37,049.91 = 37,049.91/x
3. Step 3: Cross multiply
   15,817.78x = 37,049.91 × 37,049.91
4. Step 4: Simplify right side
   15,817.78x = 1,372,695,553.13
5. Step 5: Solve for x
   x = 1,372,695,553.13/15,817.78
6. Step 6: Final answer
   x = 86,781.80