Finding the Third Proportional to 661,766 and 1,435,500

Step by Step Solution

1. Step 1: Write the proportion equation
   661,766 : 1,435,500 = 1,435,500 : x
2. Step 2: Convert to fraction form
   661,766/1,435,500 = 1,435,500/x
3. Step 3: Cross multiply
   661,766x = 1,435,500 × 1,435,500
4. Step 4: Simplify right side
   661,766x = 2,060,660,250,000
5. Step 5: Solve for x
   x = 2,060,660,250,000/661,766
6. Step 6: Final answer
   x = 3,113,880.51