Finding the Third Proportional to 215,280 and 466,848

Step by Step Solution

1. Step 1: Write the proportion equation
   215,280 : 466,848 = 466,848 : x
2. Step 2: Convert to fraction form
   215,280/466,848 = 466,848/x
3. Step 3: Cross multiply
   215,280x = 466,848 × 466,848
4. Step 4: Simplify right side
   215,280x = 217,947,055,104
5. Step 5: Solve for x
   x = 217,947,055,104/215,280
6. Step 6: Final answer
   x = 1,012,388.77