Finding the Third Proportional to 904.50 and 1,892.53

Step by Step Solution

1. Step 1: Write the proportion equation
   904.50 : 1,892.53 = 1,892.53 : x
2. Step 2: Convert to fraction form
   904.50/1,892.53 = 1,892.53/x
3. Step 3: Cross multiply
   904.50x = 1,892.53 × 1,892.53
4. Step 4: Simplify right side
   904.50x = 3,581,674.53
5. Step 5: Solve for x
   x = 3,581,674.53/904.50
6. Step 6: Final answer
   x = 3,959.84