Finding the Third Proportional to 109,436 and 235,602

Step by Step Solution

1. Step 1: Write the proportion equation
   109,436 : 235,602 = 235,602 : x
2. Step 2: Convert to fraction form
   109,436/235,602 = 235,602/x
3. Step 3: Cross multiply
   109,436x = 235,602 × 235,602
4. Step 4: Simplify right side
   109,436x = 55,508,302,404
5. Step 5: Solve for x
   x = 55,508,302,404/109,436
6. Step 6: Final answer
   x = 507,221.59