Finding the Third Proportional to 193,667.50 and 457,909

Step by Step Solution

1. Step 1: Write the proportion equation
   193,667.50 : 457,909 = 457,909 : x
2. Step 2: Convert to fraction form
   193,667.50/457,909 = 457,909/x
3. Step 3: Cross multiply
   193,667.50x = 457,909 × 457,909
4. Step 4: Simplify right side
   193,667.50x = 209,680,652,281
5. Step 5: Solve for x
   x = 209,680,652,281/193,667.50
6. Step 6: Final answer
   x = 1,082,683.74