Finding the Third Proportional to 113,076 and 245,808

Step by Step Solution

1. Step 1: Write the proportion equation
   113,076 : 245,808 = 245,808 : x
2. Step 2: Convert to fraction form
   113,076/245,808 = 245,808/x
3. Step 3: Cross multiply
   113,076x = 245,808 × 245,808
4. Step 4: Simplify right side
   113,076x = 60,421,572,864
5. Step 5: Solve for x
   x = 60,421,572,864/113,076
6. Step 6: Final answer
   x = 534,344.80