Finding the Third Proportional to 118,158 and 179,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,158 : 179,419.50 = 179,419.50 : x
2. Step 2: Convert to fraction form
   118,158/179,419.50 = 179,419.50/x
3. Step 3: Cross multiply
   118,158x = 179,419.50 × 179,419.50
4. Step 4: Simplify right side
   118,158x = 32,191,356,980.25
5. Step 5: Solve for x
   x = 32,191,356,980.25/118,158
6. Step 6: Final answer
   x = 272,443.31