Finding the Third Proportional to 215,482 and 468,942

Step by Step Solution

1. Step 1: Write the proportion equation
   215,482 : 468,942 = 468,942 : x
2. Step 2: Convert to fraction form
   215,482/468,942 = 468,942/x
3. Step 3: Cross multiply
   215,482x = 468,942 × 468,942
4. Step 4: Simplify right side
   215,482x = 219,906,599,364
5. Step 5: Solve for x
   x = 219,906,599,364/215,482
6. Step 6: Final answer
   x = 1,020,533.50