Finding the Third Proportional to 676,884 and 898,500

Step by Step Solution

1. Step 1: Write the proportion equation
   676,884 : 898,500 = 898,500 : x
2. Step 2: Convert to fraction form
   676,884/898,500 = 898,500/x
3. Step 3: Cross multiply
   676,884x = 898,500 × 898,500
4. Step 4: Simplify right side
   676,884x = 807,302,250,000
5. Step 5: Solve for x
   x = 807,302,250,000/676,884
6. Step 6: Final answer
   x = 1,192,674.45