Finding the Third Proportional to 42,342.75 and 65,602.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.75 : 65,602.41 = 65,602.41 : x
2. Step 2: Convert to fraction form
   42,342.75/65,602.41 = 65,602.41/x
3. Step 3: Cross multiply
   42,342.75x = 65,602.41 × 65,602.41
4. Step 4: Simplify right side
   42,342.75x = 4,303,675,705.79
5. Step 5: Solve for x
   x = 4,303,675,705.79/42,342.75
6. Step 6: Final answer
   x = 101,639.02