Finding the Third Proportional to 216,000 and 471,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   216,000 : 471,304.50 = 471,304.50 : x
2. Step 2: Convert to fraction form
   216,000/471,304.50 = 471,304.50/x
3. Step 3: Cross multiply
   216,000x = 471,304.50 × 471,304.50
4. Step 4: Simplify right side
   216,000x = 222,127,931,720.25
5. Step 5: Solve for x
   x = 222,127,931,720.25/216,000
6. Step 6: Final answer
   x = 1,028,370.05