Finding the Third Proportional to 875.18 and 1,792.55

Step by Step Solution

1. Step 1: Write the proportion equation
   875.18 : 1,792.55 = 1,792.55 : x
2. Step 2: Convert to fraction form
   875.18/1,792.55 = 1,792.55/x
3. Step 3: Cross multiply
   875.18x = 1,792.55 × 1,792.55
4. Step 4: Simplify right side
   875.18x = 3,213,224.30
5. Step 5: Solve for x
   x = 3,213,224.30/875.18
6. Step 6: Final answer
   x = 3,671.50