Finding the Third Proportional to 168,349.50 and 363,404

Step by Step Solution

1. Step 1: Write the proportion equation
   168,349.50 : 363,404 = 363,404 : x
2. Step 2: Convert to fraction form
   168,349.50/363,404 = 363,404/x
3. Step 3: Cross multiply
   168,349.50x = 363,404 × 363,404
4. Step 4: Simplify right side
   168,349.50x = 132,062,467,216
5. Step 5: Solve for x
   x = 132,062,467,216/168,349.50
6. Step 6: Final answer
   x = 784,454.17