Finding the Third Proportional to 116,443 and 180,354

Step by Step Solution

1. Step 1: Write the proportion equation
   116,443 : 180,354 = 180,354 : x
2. Step 2: Convert to fraction form
   116,443/180,354 = 180,354/x
3. Step 3: Cross multiply
   116,443x = 180,354 × 180,354
4. Step 4: Simplify right side
   116,443x = 32,527,565,316
5. Step 5: Solve for x
   x = 32,527,565,316/116,443
6. Step 6: Final answer
   x = 279,343.24