Finding the Third Proportional to 63,924 and 139,002

Step by Step Solution

1. Step 1: Write the proportion equation
   63,924 : 139,002 = 139,002 : x
2. Step 2: Convert to fraction form
   63,924/139,002 = 139,002/x
3. Step 3: Cross multiply
   63,924x = 139,002 × 139,002
4. Step 4: Simplify right side
   63,924x = 19,321,556,004
5. Step 5: Solve for x
   x = 19,321,556,004/63,924
6. Step 6: Final answer
   x = 302,258.24