Finding the Third Proportional to 199,648.50 and 433,014

Step by Step Solution

1. Step 1: Write the proportion equation
   199,648.50 : 433,014 = 433,014 : x
2. Step 2: Convert to fraction form
   199,648.50/433,014 = 433,014/x
3. Step 3: Cross multiply
   199,648.50x = 433,014 × 433,014
4. Step 4: Simplify right side
   199,648.50x = 187,501,124,196
5. Step 5: Solve for x
   x = 187,501,124,196/199,648.50
6. Step 6: Final answer
   x = 939,156.19