Finding the Third Proportional to 689,832 and 1,030,500

Step by Step Solution

1. Step 1: Write the proportion equation
   689,832 : 1,030,500 = 1,030,500 : x
2. Step 2: Convert to fraction form
   689,832/1,030,500 = 1,030,500/x
3. Step 3: Cross multiply
   689,832x = 1,030,500 × 1,030,500
4. Step 4: Simplify right side
   689,832x = 1,061,930,250,000
5. Step 5: Solve for x
   x = 1,061,930,250,000/689,832
6. Step 6: Final answer
   x = 1,539,404.16