Finding the Third Proportional to 488,346 and 1,050,312

Step by Step Solution

1. Step 1: Write the proportion equation
   488,346 : 1,050,312 = 1,050,312 : x
2. Step 2: Convert to fraction form
   488,346/1,050,312 = 1,050,312/x
3. Step 3: Cross multiply
   488,346x = 1,050,312 × 1,050,312
4. Step 4: Simplify right side
   488,346x = 1,103,155,297,344
5. Step 5: Solve for x
   x = 1,103,155,297,344/488,346
6. Step 6: Final answer
   x = 2,258,962.49