Finding the Third Proportional to 199,084.50 and 433,155

Step by Step Solution

1. Step 1: Write the proportion equation
   199,084.50 : 433,155 = 433,155 : x
2. Step 2: Convert to fraction form
   199,084.50/433,155 = 433,155/x
3. Step 3: Cross multiply
   199,084.50x = 433,155 × 433,155
4. Step 4: Simplify right side
   199,084.50x = 187,623,254,025
5. Step 5: Solve for x
   x = 187,623,254,025/199,084.50
6. Step 6: Final answer
   x = 942,430.24