Finding the Third Proportional to 37,023.75 and 81,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,023.75 : 81,256.50 = 81,256.50 : x
2. Step 2: Convert to fraction form
   37,023.75/81,256.50 = 81,256.50/x
3. Step 3: Cross multiply
   37,023.75x = 81,256.50 × 81,256.50
4. Step 4: Simplify right side
   37,023.75x = 6,602,618,792.25
5. Step 5: Solve for x
   x = 6,602,618,792.25/37,023.75
6. Step 6: Final answer
   x = 178,334.68