Finding the Third Proportional to 219,123 and 460,380

Step by Step Solution

1. Step 1: Write the proportion equation
   219,123 : 460,380 = 460,380 : x
2. Step 2: Convert to fraction form
   219,123/460,380 = 460,380/x
3. Step 3: Cross multiply
   219,123x = 460,380 × 460,380
4. Step 4: Simplify right side
   219,123x = 211,949,744,400
5. Step 5: Solve for x
   x = 211,949,744,400/219,123
6. Step 6: Final answer
   x = 967,263.79