Finding the Third Proportional to 329,922 and 706,500

Step by Step Solution

1. Step 1: Write the proportion equation
   329,922 : 706,500 = 706,500 : x
2. Step 2: Convert to fraction form
   329,922/706,500 = 706,500/x
3. Step 3: Cross multiply
   329,922x = 706,500 × 706,500
4. Step 4: Simplify right side
   329,922x = 499,142,250,000
5. Step 5: Solve for x
   x = 499,142,250,000/329,922
6. Step 6: Final answer
   x = 1,512,909.87