Finding the Third Proportional to 1,213,442 and 2,633,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,442 : 2,633,150 = 2,633,150 : x
2. Step 2: Convert to fraction form
   1,213,442/2,633,150 = 2,633,150/x
3. Step 3: Cross multiply
   1,213,442x = 2,633,150 × 2,633,150
4. Step 4: Simplify right side
   1,213,442x = 6,933,478,922,500
5. Step 5: Solve for x
   x = 6,933,478,922,500/1,213,442
6. Step 6: Final answer
   x = 5,713,893.97