Finding the Third Proportional to 252,774 and 536,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   252,774 : 536,719.50 = 536,719.50 : x
2. Step 2: Convert to fraction form
   252,774/536,719.50 = 536,719.50/x
3. Step 3: Cross multiply
   252,774x = 536,719.50 × 536,719.50
4. Step 4: Simplify right side
   252,774x = 288,067,821,680.25
5. Step 5: Solve for x
   x = 288,067,821,680.25/252,774
6. Step 6: Final answer
   x = 1,139,626.00