Finding the Third Proportional to 109,368 and 235,806.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,368 : 235,806.75 = 235,806.75 : x
2. Step 2: Convert to fraction form
   109,368/235,806.75 = 235,806.75/x
3. Step 3: Cross multiply
   109,368x = 235,806.75 × 235,806.75
4. Step 4: Simplify right side
   109,368x = 55,604,823,345.56
5. Step 5: Solve for x
   x = 55,604,823,345.56/109,368
6. Step 6: Final answer
   x = 508,419.50