Finding the Third Proportional to 37,421.72 and 55,984.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,421.72 : 55,984.78 = 55,984.78 : x
2. Step 2: Convert to fraction form
   37,421.72/55,984.78 = 55,984.78/x
3. Step 3: Cross multiply
   37,421.72x = 55,984.78 × 55,984.78
4. Step 4: Simplify right side
   37,421.72x = 3,134,295,731.61
5. Step 5: Solve for x
   x = 3,134,295,731.61/37,421.72
6. Step 6: Final answer
   x = 83,756.06