Finding the Third Proportional to 215,280 and 467,328

Step by Step Solution

1. Step 1: Write the proportion equation
   215,280 : 467,328 = 467,328 : x
2. Step 2: Convert to fraction form
   215,280/467,328 = 467,328/x
3. Step 3: Cross multiply
   215,280x = 467,328 × 467,328
4. Step 4: Simplify right side
   215,280x = 218,395,459,584
5. Step 5: Solve for x
   x = 218,395,459,584/215,280
6. Step 6: Final answer
   x = 1,014,471.66