Finding the Third Proportional to 219,320 and 471,274.75

Step by Step Solution

1. Step 1: Write the proportion equation
   219,320 : 471,274.75 = 471,274.75 : x
2. Step 2: Convert to fraction form
   219,320/471,274.75 = 471,274.75/x
3. Step 3: Cross multiply
   219,320x = 471,274.75 × 471,274.75
4. Step 4: Simplify right side
   219,320x = 222,099,889,987.56
5. Step 5: Solve for x
   x = 222,099,889,987.56/219,320
6. Step 6: Final answer
   x = 1,012,675.04