Finding the Third Proportional to 488,312 and 1,050,254

Step by Step Solution

1. Step 1: Write the proportion equation
   488,312 : 1,050,254 = 1,050,254 : x
2. Step 2: Convert to fraction form
   488,312/1,050,254 = 1,050,254/x
3. Step 3: Cross multiply
   488,312x = 1,050,254 × 1,050,254
4. Step 4: Simplify right side
   488,312x = 1,103,033,464,516
5. Step 5: Solve for x
   x = 1,103,033,464,516/488,312
6. Step 6: Final answer
   x = 2,258,870.28