Finding the Third Proportional to 168,354 and 363,414.38

Step by Step Solution

1. Step 1: Write the proportion equation
   168,354 : 363,414.38 = 363,414.38 : x
2. Step 2: Convert to fraction form
   168,354/363,414.38 = 363,414.38/x
3. Step 3: Cross multiply
   168,354x = 363,414.38 × 363,414.38
4. Step 4: Simplify right side
   168,354x = 132,070,007,956.64
5. Step 5: Solve for x
   x = 132,070,007,956.64/168,354
6. Step 6: Final answer
   x = 784,477.99