Finding the Third Proportional to 576,315 and 849,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,315 : 849,568.50 = 849,568.50 : x
2. Step 2: Convert to fraction form
   576,315/849,568.50 = 849,568.50/x
3. Step 3: Cross multiply
   576,315x = 849,568.50 × 849,568.50
4. Step 4: Simplify right side
   576,315x = 721,766,636,192.25
5. Step 5: Solve for x
   x = 721,766,636,192.25/576,315
6. Step 6: Final answer
   x = 1,252,382.18