Finding the Third Proportional to 42,852.94 and 64,238.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,852.94 : 64,238.91 = 64,238.91 : x
2. Step 2: Convert to fraction form
   42,852.94/64,238.91 = 64,238.91/x
3. Step 3: Cross multiply
   42,852.94x = 64,238.91 × 64,238.91
4. Step 4: Simplify right side
   42,852.94x = 4,126,637,076.20
5. Step 5: Solve for x
   x = 4,126,637,076.20/42,852.94
6. Step 6: Final answer
   x = 96,297.65