Finding the Third Proportional to 466,051.50 and 998,469

Step by Step Solution

1. Step 1: Write the proportion equation
   466,051.50 : 998,469 = 998,469 : x
2. Step 2: Convert to fraction form
   466,051.50/998,469 = 998,469/x
3. Step 3: Cross multiply
   466,051.50x = 998,469 × 998,469
4. Step 4: Simplify right side
   466,051.50x = 996,940,343,961
5. Step 5: Solve for x
   x = 996,940,343,961/466,051.50
6. Step 6: Final answer
   x = 2,139,120.56