Finding the Third Proportional to 37,775.25 and 55,618.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,775.25 : 55,618.88 = 55,618.88 : x
2. Step 2: Convert to fraction form
   37,775.25/55,618.88 = 55,618.88/x
3. Step 3: Cross multiply
   37,775.25x = 55,618.88 × 55,618.88
4. Step 4: Simplify right side
   37,775.25x = 3,093,459,256.27
5. Step 5: Solve for x
   x = 3,093,459,256.27/37,775.25
6. Step 6: Final answer
   x = 81,891.17