Finding the Third Proportional to 1,246,158 and 1,782,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,158 : 1,782,030 = 1,782,030 : x
2. Step 2: Convert to fraction form
   1,246,158/1,782,030 = 1,782,030/x
3. Step 3: Cross multiply
   1,246,158x = 1,782,030 × 1,782,030
4. Step 4: Simplify right side
   1,246,158x = 3,175,630,920,900
5. Step 5: Solve for x
   x = 3,175,630,920,900/1,246,158
6. Step 6: Final answer
   x = 2,548,337.31