Finding the Third Proportional to 688,958 and 1,013,025

Step by Step Solution

1. Step 1: Write the proportion equation
   688,958 : 1,013,025 = 1,013,025 : x
2. Step 2: Convert to fraction form
   688,958/1,013,025 = 1,013,025/x
3. Step 3: Cross multiply
   688,958x = 1,013,025 × 1,013,025
4. Step 4: Simplify right side
   688,958x = 1,026,219,650,625
5. Step 5: Solve for x
   x = 1,026,219,650,625/688,958
6. Step 6: Final answer
   x = 1,489,524.25