Finding the Third Proportional to 43,336 and 64,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,336 : 64,720.50 = 64,720.50 : x
2. Step 2: Convert to fraction form
   43,336/64,720.50 = 64,720.50/x
3. Step 3: Cross multiply
   43,336x = 64,720.50 × 64,720.50
4. Step 4: Simplify right side
   43,336x = 4,188,743,120.25
5. Step 5: Solve for x
   x = 4,188,743,120.25/43,336
6. Step 6: Final answer
   x = 96,657.35