Finding the Third Proportional to 204,314 and 433,200

Step by Step Solution

1. Step 1: Write the proportion equation
   204,314 : 433,200 = 433,200 : x
2. Step 2: Convert to fraction form
   204,314/433,200 = 433,200/x
3. Step 3: Cross multiply
   204,314x = 433,200 × 433,200
4. Step 4: Simplify right side
   204,314x = 187,662,240,000
5. Step 5: Solve for x
   x = 187,662,240,000/204,314
6. Step 6: Final answer
   x = 918,499.17