Finding the Third Proportional to 200,068 and 472,274

Step by Step Solution

1. Step 1: Write the proportion equation
   200,068 : 472,274 = 472,274 : x
2. Step 2: Convert to fraction form
   200,068/472,274 = 472,274/x
3. Step 3: Cross multiply
   200,068x = 472,274 × 472,274
4. Step 4: Simplify right side
   200,068x = 223,042,731,076
5. Step 5: Solve for x
   x = 223,042,731,076/200,068
6. Step 6: Final answer
   x = 1,114,834.61