Finding the Third Proportional to 1,070.30 and 2,248.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.30 : 2,248.17 = 2,248.17 : x
2. Step 2: Convert to fraction form
   1,070.30/2,248.17 = 2,248.17/x
3. Step 3: Cross multiply
   1,070.30x = 2,248.17 × 2,248.17
4. Step 4: Simplify right side
   1,070.30x = 5,054,276.78
5. Step 5: Solve for x
   x = 5,054,276.78/1,070.30
6. Step 6: Final answer
   x = 4,722.31