Finding the Third Proportional to 37,428.75 and 56,531.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,428.75 : 56,531.25 = 56,531.25 : x
2. Step 2: Convert to fraction form
   37,428.75/56,531.25 = 56,531.25/x
3. Step 3: Cross multiply
   37,428.75x = 56,531.25 × 56,531.25
4. Step 4: Simplify right side
   37,428.75x = 3,195,782,226.56
5. Step 5: Solve for x
   x = 3,195,782,226.56/37,428.75
6. Step 6: Final answer
   x = 85,383.09