Finding the Third Proportional to 42,463.50 and 63,705.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,463.50 : 63,705.75 = 63,705.75 : x
2. Step 2: Convert to fraction form
   42,463.50/63,705.75 = 63,705.75/x
3. Step 3: Cross multiply
   42,463.50x = 63,705.75 × 63,705.75
4. Step 4: Simplify right side
   42,463.50x = 4,058,422,583.06
5. Step 5: Solve for x
   x = 4,058,422,583.06/42,463.50
6. Step 6: Final answer
   x = 95,574.38