Finding the Third Proportional to 296,776.50 and 699,875.25

Step by Step Solution

1. Step 1: Write the proportion equation
   296,776.50 : 699,875.25 = 699,875.25 : x
2. Step 2: Convert to fraction form
   296,776.50/699,875.25 = 699,875.25/x
3. Step 3: Cross multiply
   296,776.50x = 699,875.25 × 699,875.25
4. Step 4: Simplify right side
   296,776.50x = 489,825,365,562.56
5. Step 5: Solve for x
   x = 489,825,365,562.56/296,776.50
6. Step 6: Final answer
   x = 1,650,485.69