Finding the Third Proportional to 445,143.50 and 943,256

Step by Step Solution

1. Step 1: Write the proportion equation
   445,143.50 : 943,256 = 943,256 : x
2. Step 2: Convert to fraction form
   445,143.50/943,256 = 943,256/x
3. Step 3: Cross multiply
   445,143.50x = 943,256 × 943,256
4. Step 4: Simplify right side
   445,143.50x = 889,731,881,536
5. Step 5: Solve for x
   x = 889,731,881,536/445,143.50
6. Step 6: Final answer
   x = 1,998,752.94