Finding the Third Proportional to 93,564 and 200,472

Step by Step Solution

1. Step 1: Write the proportion equation
   93,564 : 200,472 = 200,472 : x
2. Step 2: Convert to fraction form
   93,564/200,472 = 200,472/x
3. Step 3: Cross multiply
   93,564x = 200,472 × 200,472
4. Step 4: Simplify right side
   93,564x = 40,189,022,784
5. Step 5: Solve for x
   x = 40,189,022,784/93,564
6. Step 6: Final answer
   x = 429,535.11