Finding the Third Proportional to 200,947.50 and 433,443

Step by Step Solution

1. Step 1: Write the proportion equation
   200,947.50 : 433,443 = 433,443 : x
2. Step 2: Convert to fraction form
   200,947.50/433,443 = 433,443/x
3. Step 3: Cross multiply
   200,947.50x = 433,443 × 433,443
4. Step 4: Simplify right side
   200,947.50x = 187,872,834,249
5. Step 5: Solve for x
   x = 187,872,834,249/200,947.50
6. Step 6: Final answer
   x = 934,934.92