Finding the Third Proportional to 92,308 and 200,816

Step by Step Solution

1. Step 1: Write the proportion equation
   92,308 : 200,816 = 200,816 : x
2. Step 2: Convert to fraction form
   92,308/200,816 = 200,816/x
3. Step 3: Cross multiply
   92,308x = 200,816 × 200,816
4. Step 4: Simplify right side
   92,308x = 40,327,065,856
5. Step 5: Solve for x
   x = 40,327,065,856/92,308
6. Step 6: Final answer
   x = 436,875.09