Finding the Third Proportional to 875.81 and 1,924.31

Step by Step Solution

1. Step 1: Write the proportion equation
   875.81 : 1,924.31 = 1,924.31 : x
2. Step 2: Convert to fraction form
   875.81/1,924.31 = 1,924.31/x
3. Step 3: Cross multiply
   875.81x = 1,924.31 × 1,924.31
4. Step 4: Simplify right side
   875.81x = 3,702,978.60
5. Step 5: Solve for x
   x = 3,702,978.60/875.81
6. Step 6: Final answer
   x = 4,228.05