Finding the Third Proportional to 73,890 and 117,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,890 : 117,022.50 = 117,022.50 : x
2. Step 2: Convert to fraction form
   73,890/117,022.50 = 117,022.50/x
3. Step 3: Cross multiply
   73,890x = 117,022.50 × 117,022.50
4. Step 4: Simplify right side
   73,890x = 13,694,265,506.25
5. Step 5: Solve for x
   x = 13,694,265,506.25/73,890
6. Step 6: Final answer
   x = 185,333.14