Finding the Third Proportional to 200,089.50 and 472,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,089.50 : 472,324.50 = 472,324.50 : x
2. Step 2: Convert to fraction form
   200,089.50/472,324.50 = 472,324.50/x
3. Step 3: Cross multiply
   200,089.50x = 472,324.50 × 472,324.50
4. Step 4: Simplify right side
   200,089.50x = 223,090,433,300.25
5. Step 5: Solve for x
   x = 223,090,433,300.25/200,089.50
6. Step 6: Final answer
   x = 1,114,953.22