Finding the Third Proportional to 113,394 and 247,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,394 : 247,510.50 = 247,510.50 : x
2. Step 2: Convert to fraction form
   113,394/247,510.50 = 247,510.50/x
3. Step 3: Cross multiply
   113,394x = 247,510.50 × 247,510.50
4. Step 4: Simplify right side
   113,394x = 61,261,447,610.25
5. Step 5: Solve for x
   x = 61,261,447,610.25/113,394
6. Step 6: Final answer
   x = 540,252.99