Finding the Third Proportional to 35,311.50 and 73,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,311.50 : 73,498.50 = 73,498.50 : x
2. Step 2: Convert to fraction form
   35,311.50/73,498.50 = 73,498.50/x
3. Step 3: Cross multiply
   35,311.50x = 73,498.50 × 73,498.50
4. Step 4: Simplify right side
   35,311.50x = 5,402,029,502.25
5. Step 5: Solve for x
   x = 5,402,029,502.25/35,311.50
6. Step 6: Final answer
   x = 152,982.16