Finding the Third Proportional to 35,350.50 and 76,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,350.50 : 76,921.50 = 76,921.50 : x
2. Step 2: Convert to fraction form
   35,350.50/76,921.50 = 76,921.50/x
3. Step 3: Cross multiply
   35,350.50x = 76,921.50 × 76,921.50
4. Step 4: Simplify right side
   35,350.50x = 5,916,917,162.25
5. Step 5: Solve for x
   x = 5,916,917,162.25/35,350.50
6. Step 6: Final answer
   x = 167,378.60