Finding the Third Proportional to 200,943 and 433,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,943 : 433,436.50 = 433,436.50 : x
2. Step 2: Convert to fraction form
   200,943/433,436.50 = 433,436.50/x
3. Step 3: Cross multiply
   200,943x = 433,436.50 × 433,436.50
4. Step 4: Simplify right side
   200,943x = 187,867,199,532.25
5. Step 5: Solve for x
   x = 187,867,199,532.25/200,943
6. Step 6: Final answer
   x = 934,927.81