Finding the Third Proportional to 184,572 and 289,162

Step by Step Solution

1. Step 1: Write the proportion equation
   184,572 : 289,162 = 289,162 : x
2. Step 2: Convert to fraction form
   184,572/289,162 = 289,162/x
3. Step 3: Cross multiply
   184,572x = 289,162 × 289,162
4. Step 4: Simplify right side
   184,572x = 83,614,662,244
5. Step 5: Solve for x
   x = 83,614,662,244/184,572
6. Step 6: Final answer
   x = 453,019.21