Finding the Third Proportional to 216,264 and 474,627.75

Step by Step Solution

1. Step 1: Write the proportion equation
   216,264 : 474,627.75 = 474,627.75 : x
2. Step 2: Convert to fraction form
   216,264/474,627.75 = 474,627.75/x
3. Step 3: Cross multiply
   216,264x = 474,627.75 × 474,627.75
4. Step 4: Simplify right side
   216,264x = 225,271,501,070.06
5. Step 5: Solve for x
   x = 225,271,501,070.06/216,264
6. Step 6: Final answer
   x = 1,041,650.49