Finding the Third Proportional to 110,548 and 236,870

Step by Step Solution

1. Step 1: Write the proportion equation
   110,548 : 236,870 = 236,870 : x
2. Step 2: Convert to fraction form
   110,548/236,870 = 236,870/x
3. Step 3: Cross multiply
   110,548x = 236,870 × 236,870
4. Step 4: Simplify right side
   110,548x = 56,107,396,900
5. Step 5: Solve for x
   x = 56,107,396,900/110,548
6. Step 6: Final answer
   x = 507,538.78