Finding the Third Proportional to 900.94 and 1,030.88

Step by Step Solution

1. Step 1: Write the proportion equation
   900.94 : 1,030.88 = 1,030.88 : x
2. Step 2: Convert to fraction form
   900.94/1,030.88 = 1,030.88/x
3. Step 3: Cross multiply
   900.94x = 1,030.88 × 1,030.88
4. Step 4: Simplify right side
   900.94x = 1,062,703.27
5. Step 5: Solve for x
   x = 1,062,703.27/900.94
6. Step 6: Final answer
   x = 1,179.55