Finding the Third Proportional to 696,610.50 and 1,422,738

Step by Step Solution

1. Step 1: Write the proportion equation
   696,610.50 : 1,422,738 = 1,422,738 : x
2. Step 2: Convert to fraction form
   696,610.50/1,422,738 = 1,422,738/x
3. Step 3: Cross multiply
   696,610.50x = 1,422,738 × 1,422,738
4. Step 4: Simplify right side
   696,610.50x = 2,024,183,416,644
5. Step 5: Solve for x
   x = 2,024,183,416,644/696,610.50
6. Step 6: Final answer
   x = 2,905,760.70