Finding the Third Proportional to 252,856.69 and 537,895.69

Step by Step Solution

1. Step 1: Write the proportion equation
   252,856.69 : 537,895.69 = 537,895.69 : x
2. Step 2: Convert to fraction form
   252,856.69/537,895.69 = 537,895.69/x
3. Step 3: Cross multiply
   252,856.69x = 537,895.69 × 537,895.69
4. Step 4: Simplify right side
   252,856.69x = 289,331,770,631.10
5. Step 5: Solve for x
   x = 289,331,770,631.10/252,856.69
6. Step 6: Final answer
   x = 1,144,252.00