Finding the Third Proportional to 193,794 and 411,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,794 : 411,043.50 = 411,043.50 : x
2. Step 2: Convert to fraction form
   193,794/411,043.50 = 411,043.50/x
3. Step 3: Cross multiply
   193,794x = 411,043.50 × 411,043.50
4. Step 4: Simplify right side
   193,794x = 168,956,758,892.25
5. Step 5: Solve for x
   x = 168,956,758,892.25/193,794
6. Step 6: Final answer
   x = 871,836.89