Finding the Third Proportional to 73,405.50 and 113,426.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,405.50 : 113,426.25 = 113,426.25 : x
2. Step 2: Convert to fraction form
   73,405.50/113,426.25 = 113,426.25/x
3. Step 3: Cross multiply
   73,405.50x = 113,426.25 × 113,426.25
4. Step 4: Simplify right side
   73,405.50x = 12,865,514,189.06
5. Step 5: Solve for x
   x = 12,865,514,189.06/73,405.50
6. Step 6: Final answer
   x = 175,266.35