Finding the Third Proportional to 459,012 and 661,110

Step by Step Solution

1. Step 1: Write the proportion equation
   459,012 : 661,110 = 661,110 : x
2. Step 2: Convert to fraction form
   459,012/661,110 = 661,110/x
3. Step 3: Cross multiply
   459,012x = 661,110 × 661,110
4. Step 4: Simplify right side
   459,012x = 437,066,432,100
5. Step 5: Solve for x
   x = 437,066,432,100/459,012
6. Step 6: Final answer
   x = 952,189.56