Finding the Third Proportional to 216,388 and 467,336

Step by Step Solution

1. Step 1: Write the proportion equation
   216,388 : 467,336 = 467,336 : x
2. Step 2: Convert to fraction form
   216,388/467,336 = 467,336/x
3. Step 3: Cross multiply
   216,388x = 467,336 × 467,336
4. Step 4: Simplify right side
   216,388x = 218,402,936,896
5. Step 5: Solve for x
   x = 218,402,936,896/216,388
6. Step 6: Final answer
   x = 1,009,311.69