Finding the Third Proportional to 90,913.50 and 194,463

Step by Step Solution

1. Step 1: Write the proportion equation
   90,913.50 : 194,463 = 194,463 : x
2. Step 2: Convert to fraction form
   90,913.50/194,463 = 194,463/x
3. Step 3: Cross multiply
   90,913.50x = 194,463 × 194,463
4. Step 4: Simplify right side
   90,913.50x = 37,815,858,369
5. Step 5: Solve for x
   x = 37,815,858,369/90,913.50
6. Step 6: Final answer
   x = 415,954.27