Finding the Third Proportional to 445,146 and 943,262

Step by Step Solution

1. Step 1: Write the proportion equation
   445,146 : 943,262 = 943,262 : x
2. Step 2: Convert to fraction form
   445,146/943,262 = 943,262/x
3. Step 3: Cross multiply
   445,146x = 943,262 × 943,262
4. Step 4: Simplify right side
   445,146x = 889,743,200,644
5. Step 5: Solve for x
   x = 889,743,200,644/445,146
6. Step 6: Final answer
   x = 1,998,767.15