Finding the Third Proportional to 383,275.50 and 806,271

Step by Step Solution

1. Step 1: Write the proportion equation
   383,275.50 : 806,271 = 806,271 : x
2. Step 2: Convert to fraction form
   383,275.50/806,271 = 806,271/x
3. Step 3: Cross multiply
   383,275.50x = 806,271 × 806,271
4. Step 4: Simplify right side
   383,275.50x = 650,072,925,441
5. Step 5: Solve for x
   x = 650,072,925,441/383,275.50
6. Step 6: Final answer
   x = 1,696,098.30