Finding the Third Proportional to 572,756.91 and 849,222.56

Step by Step Solution

1. Step 1: Write the proportion equation
   572,756.91 : 849,222.56 = 849,222.56 : x
2. Step 2: Convert to fraction form
   572,756.91/849,222.56 = 849,222.56/x
3. Step 3: Cross multiply
   572,756.91x = 849,222.56 × 849,222.56
4. Step 4: Simplify right side
   572,756.91x = 721,178,960,659.07
5. Step 5: Solve for x
   x = 721,178,960,659.07/572,756.91
6. Step 6: Final answer
   x = 1,259,136.21