Finding the Third Proportional to 438,456 and 943,456

Step by Step Solution

1. Step 1: Write the proportion equation
   438,456 : 943,456 = 943,456 : x
2. Step 2: Convert to fraction form
   438,456/943,456 = 943,456/x
3. Step 3: Cross multiply
   438,456x = 943,456 × 943,456
4. Step 4: Simplify right side
   438,456x = 890,109,223,936
5. Step 5: Solve for x
   x = 890,109,223,936/438,456
6. Step 6: Final answer
   x = 2,030,099.31