Finding the Third Proportional to 200,043 and 472,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,043 : 472,213.50 = 472,213.50 : x
2. Step 2: Convert to fraction form
   200,043/472,213.50 = 472,213.50/x
3. Step 3: Cross multiply
   200,043x = 472,213.50 × 472,213.50
4. Step 4: Simplify right side
   200,043x = 222,985,589,582.25
5. Step 5: Solve for x
   x = 222,985,589,582.25/200,043
6. Step 6: Final answer
   x = 1,114,688.29