Finding the Third Proportional to 200,068.50 and 472,281

Step by Step Solution

1. Step 1: Write the proportion equation
   200,068.50 : 472,281 = 472,281 : x
2. Step 2: Convert to fraction form
   200,068.50/472,281 = 472,281/x
3. Step 3: Cross multiply
   200,068.50x = 472,281 × 472,281
4. Step 4: Simplify right side
   200,068.50x = 223,049,342,961
5. Step 5: Solve for x
   x = 223,049,342,961/200,068.50
6. Step 6: Final answer
   x = 1,114,864.87