Finding the Third Proportional to 467,138 and 1,021,520

Step by Step Solution

1. Step 1: Write the proportion equation
   467,138 : 1,021,520 = 1,021,520 : x
2. Step 2: Convert to fraction form
   467,138/1,021,520 = 1,021,520/x
3. Step 3: Cross multiply
   467,138x = 1,021,520 × 1,021,520
4. Step 4: Simplify right side
   467,138x = 1,043,503,110,400
5. Step 5: Solve for x
   x = 1,043,503,110,400/467,138
6. Step 6: Final answer
   x = 2,233,821.93