Finding the Third Proportional to 113,576 and 247,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,576 : 247,037.50 = 247,037.50 : x
2. Step 2: Convert to fraction form
   113,576/247,037.50 = 247,037.50/x
3. Step 3: Cross multiply
   113,576x = 247,037.50 × 247,037.50
4. Step 4: Simplify right side
   113,576x = 61,027,526,406.25
5. Step 5: Solve for x
   x = 61,027,526,406.25/113,576
6. Step 6: Final answer
   x = 537,327.66