Finding the Third Proportional to 214,672 and 466,220

Step by Step Solution

1. Step 1: Write the proportion equation
   214,672 : 466,220 = 466,220 : x
2. Step 2: Convert to fraction form
   214,672/466,220 = 466,220/x
3. Step 3: Cross multiply
   214,672x = 466,220 × 466,220
4. Step 4: Simplify right side
   214,672x = 217,361,088,400
5. Step 5: Solve for x
   x = 217,361,088,400/214,672
6. Step 6: Final answer
   x = 1,012,526.50