Finding the Third Proportional to 193,671 and 424,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,671 : 424,723.50 = 424,723.50 : x
2. Step 2: Convert to fraction form
   193,671/424,723.50 = 424,723.50/x
3. Step 3: Cross multiply
   193,671x = 424,723.50 × 424,723.50
4. Step 4: Simplify right side
   193,671x = 180,390,051,452.25
5. Step 5: Solve for x
   x = 180,390,051,452.25/193,671
6. Step 6: Final answer
   x = 931,425.21