Finding the Third Proportional to 488,205 and 1,055,370

Step by Step Solution

1. Step 1: Write the proportion equation
   488,205 : 1,055,370 = 1,055,370 : x
2. Step 2: Convert to fraction form
   488,205/1,055,370 = 1,055,370/x
3. Step 3: Cross multiply
   488,205x = 1,055,370 × 1,055,370
4. Step 4: Simplify right side
   488,205x = 1,113,805,836,900
5. Step 5: Solve for x
   x = 1,113,805,836,900/488,205
6. Step 6: Final answer
   x = 2,281,430.62