Finding the Third Proportional to 430,268 and 945,456

Step by Step Solution

1. Step 1: Write the proportion equation
   430,268 : 945,456 = 945,456 : x
2. Step 2: Convert to fraction form
   430,268/945,456 = 945,456/x
3. Step 3: Cross multiply
   430,268x = 945,456 × 945,456
4. Step 4: Simplify right side
   430,268x = 893,887,047,936
5. Step 5: Solve for x
   x = 893,887,047,936/430,268
6. Step 6: Final answer
   x = 2,077,512.27