Finding the Third Proportional to 40,784 and 63,031

Step by Step Solution

1. Step 1: Write the proportion equation
   40,784 : 63,031 = 63,031 : x
2. Step 2: Convert to fraction form
   40,784/63,031 = 63,031/x
3. Step 3: Cross multiply
   40,784x = 63,031 × 63,031
4. Step 4: Simplify right side
   40,784x = 3,972,906,961
5. Step 5: Solve for x
   x = 3,972,906,961/40,784
6. Step 6: Final answer
   x = 97,413.37