Finding the Third Proportional to 73,163 and 152,158

Step by Step Solution

1. Step 1: Write the proportion equation
   73,163 : 152,158 = 152,158 : x
2. Step 2: Convert to fraction form
   73,163/152,158 = 152,158/x
3. Step 3: Cross multiply
   73,163x = 152,158 × 152,158
4. Step 4: Simplify right side
   73,163x = 23,152,056,964
5. Step 5: Solve for x
   x = 23,152,056,964/73,163
6. Step 6: Final answer
   x = 316,444.88