Finding the Third Proportional to 104,870 and 226,426

Step by Step Solution

1. Step 1: Write the proportion equation
   104,870 : 226,426 = 226,426 : x
2. Step 2: Convert to fraction form
   104,870/226,426 = 226,426/x
3. Step 3: Cross multiply
   104,870x = 226,426 × 226,426
4. Step 4: Simplify right side
   104,870x = 51,268,733,476
5. Step 5: Solve for x
   x = 51,268,733,476/104,870
6. Step 6: Final answer
   x = 488,878.93