Finding the Third Proportional to 64,462 and 96,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,462 : 96,724.50 = 96,724.50 : x
2. Step 2: Convert to fraction form
   64,462/96,724.50 = 96,724.50/x
3. Step 3: Cross multiply
   64,462x = 96,724.50 × 96,724.50
4. Step 4: Simplify right side
   64,462x = 9,355,628,900.25
5. Step 5: Solve for x
   x = 9,355,628,900.25/64,462
6. Step 6: Final answer
   x = 145,134.02