Finding the Third Proportional to 113,076 and 245,821.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,076 : 245,821.50 = 245,821.50 : x
2. Step 2: Convert to fraction form
   113,076/245,821.50 = 245,821.50/x
3. Step 3: Cross multiply
   113,076x = 245,821.50 × 245,821.50
4. Step 4: Simplify right side
   113,076x = 60,428,209,862.25
5. Step 5: Solve for x
   x = 60,428,209,862.25/113,076
6. Step 6: Final answer
   x = 534,403.50