Finding the Third Proportional to 41,539.50 and 64,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,539.50 : 64,444.50 = 64,444.50 : x
2. Step 2: Convert to fraction form
   41,539.50/64,444.50 = 64,444.50/x
3. Step 3: Cross multiply
   41,539.50x = 64,444.50 × 64,444.50
4. Step 4: Simplify right side
   41,539.50x = 4,153,093,580.25
5. Step 5: Solve for x
   x = 4,153,093,580.25/41,539.50
6. Step 6: Final answer
   x = 99,979.38