Finding the Third Proportional to 369,211.50 and 806,760

Step by Step Solution

1. Step 1: Write the proportion equation
   369,211.50 : 806,760 = 806,760 : x
2. Step 2: Convert to fraction form
   369,211.50/806,760 = 806,760/x
3. Step 3: Cross multiply
   369,211.50x = 806,760 × 806,760
4. Step 4: Simplify right side
   369,211.50x = 650,861,697,600
5. Step 5: Solve for x
   x = 650,861,697,600/369,211.50
6. Step 6: Final answer
   x = 1,762,842.43