Finding the Third Proportional to 48,022.50 and 64,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,022.50 : 64,243.50 = 64,243.50 : x
2. Step 2: Convert to fraction form
   48,022.50/64,243.50 = 64,243.50/x
3. Step 3: Cross multiply
   48,022.50x = 64,243.50 × 64,243.50
4. Step 4: Simplify right side
   48,022.50x = 4,127,227,292.25
5. Step 5: Solve for x
   x = 4,127,227,292.25/48,022.50
6. Step 6: Final answer
   x = 85,943.62