Finding the Third Proportional to 1,222,826 and 1,630,875

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,826 : 1,630,875 = 1,630,875 : x
2. Step 2: Convert to fraction form
   1,222,826/1,630,875 = 1,630,875/x
3. Step 3: Cross multiply
   1,222,826x = 1,630,875 × 1,630,875
4. Step 4: Simplify right side
   1,222,826x = 2,659,753,265,625
5. Step 5: Solve for x
   x = 2,659,753,265,625/1,222,826
6. Step 6: Final answer
   x = 2,175,087.27