Finding the Third Proportional to 42,857.50 and 64,244

Step by Step Solution

1. Step 1: Write the proportion equation
   42,857.50 : 64,244 = 64,244 : x
2. Step 2: Convert to fraction form
   42,857.50/64,244 = 64,244/x
3. Step 3: Cross multiply
   42,857.50x = 64,244 × 64,244
4. Step 4: Simplify right side
   42,857.50x = 4,127,291,536
5. Step 5: Solve for x
   x = 4,127,291,536/42,857.50
6. Step 6: Final answer
   x = 96,302.67