Finding the Third Proportional to 459,018 and 955,291.25

Step by Step Solution

1. Step 1: Write the proportion equation
   459,018 : 955,291.25 = 955,291.25 : x
2. Step 2: Convert to fraction form
   459,018/955,291.25 = 955,291.25/x
3. Step 3: Cross multiply
   459,018x = 955,291.25 × 955,291.25
4. Step 4: Simplify right side
   459,018x = 912,581,372,326.56
5. Step 5: Solve for x
   x = 912,581,372,326.56/459,018
6. Step 6: Final answer
   x = 1,988,116.75