Finding the Third Proportional to 504,567 and 779,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   504,567 : 779,158.50 = 779,158.50 : x
2. Step 2: Convert to fraction form
   504,567/779,158.50 = 779,158.50/x
3. Step 3: Cross multiply
   504,567x = 779,158.50 × 779,158.50
4. Step 4: Simplify right side
   504,567x = 607,087,968,122.25
5. Step 5: Solve for x
   x = 607,087,968,122.25/504,567
6. Step 6: Final answer
   x = 1,203,186.04