Finding the Third Proportional to 92,814 and 200,412

Step by Step Solution

1. Step 1: Write the proportion equation
   92,814 : 200,412 = 200,412 : x
2. Step 2: Convert to fraction form
   92,814/200,412 = 200,412/x
3. Step 3: Cross multiply
   92,814x = 200,412 × 200,412
4. Step 4: Simplify right side
   92,814x = 40,164,969,744
5. Step 5: Solve for x
   x = 40,164,969,744/92,814
6. Step 6: Final answer
   x = 432,746.89