Finding the Third Proportional to 621,332 and 1,331,150

Step by Step Solution

1. Step 1: Write the proportion equation
   621,332 : 1,331,150 = 1,331,150 : x
2. Step 2: Convert to fraction form
   621,332/1,331,150 = 1,331,150/x
3. Step 3: Cross multiply
   621,332x = 1,331,150 × 1,331,150
4. Step 4: Simplify right side
   621,332x = 1,771,960,322,500
5. Step 5: Solve for x
   x = 1,771,960,322,500/621,332
6. Step 6: Final answer
   x = 2,851,873.59