Finding the Third Proportional to 42,060.94 and 64,650.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,060.94 : 64,650.23 = 64,650.23 : x
2. Step 2: Convert to fraction form
   42,060.94/64,650.23 = 64,650.23/x
3. Step 3: Cross multiply
   42,060.94x = 64,650.23 × 64,650.23
4. Step 4: Simplify right side
   42,060.94x = 4,179,652,804.74
5. Step 5: Solve for x
   x = 4,179,652,804.74/42,060.94
6. Step 6: Final answer
   x = 99,371.37