Finding the Third Proportional to 118,667.25 and 158,518.13

Step by Step Solution

1. Step 1: Write the proportion equation
   118,667.25 : 158,518.13 = 158,518.13 : x
2. Step 2: Convert to fraction form
   118,667.25/158,518.13 = 158,518.13/x
3. Step 3: Cross multiply
   118,667.25x = 158,518.13 × 158,518.13
4. Step 4: Simplify right side
   118,667.25x = 25,127,995,953.52
5. Step 5: Solve for x
   x = 25,127,995,953.52/118,667.25
6. Step 6: Final answer
   x = 211,751.73