Finding the Third Proportional to 880,414 and 1,322,724

Step by Step Solution

1. Step 1: Write the proportion equation
   880,414 : 1,322,724 = 1,322,724 : x
2. Step 2: Convert to fraction form
   880,414/1,322,724 = 1,322,724/x
3. Step 3: Cross multiply
   880,414x = 1,322,724 × 1,322,724
4. Step 4: Simplify right side
   880,414x = 1,749,598,780,176
5. Step 5: Solve for x
   x = 1,749,598,780,176/880,414
6. Step 6: Final answer
   x = 1,987,245.52