Finding the Third Proportional to 488,464 and 1,029,408

Step by Step Solution

1. Step 1: Write the proportion equation
   488,464 : 1,029,408 = 1,029,408 : x
2. Step 2: Convert to fraction form
   488,464/1,029,408 = 1,029,408/x
3. Step 3: Cross multiply
   488,464x = 1,029,408 × 1,029,408
4. Step 4: Simplify right side
   488,464x = 1,059,680,830,464
5. Step 5: Solve for x
   x = 1,059,680,830,464/488,464
6. Step 6: Final answer
   x = 2,169,414.39