Finding the Third Proportional to 199,537.50 and 433,986

Step by Step Solution

1. Step 1: Write the proportion equation
   199,537.50 : 433,986 = 433,986 : x
2. Step 2: Convert to fraction form
   199,537.50/433,986 = 433,986/x
3. Step 3: Cross multiply
   199,537.50x = 433,986 × 433,986
4. Step 4: Simplify right side
   199,537.50x = 188,343,848,196
5. Step 5: Solve for x
   x = 188,343,848,196/199,537.50
6. Step 6: Final answer
   x = 943,902.01