Finding the Third Proportional to 65,862 and 139,562

Step by Step Solution

1. Step 1: Write the proportion equation
   65,862 : 139,562 = 139,562 : x
2. Step 2: Convert to fraction form
   65,862/139,562 = 139,562/x
3. Step 3: Cross multiply
   65,862x = 139,562 × 139,562
4. Step 4: Simplify right side
   65,862x = 19,477,551,844
5. Step 5: Solve for x
   x = 19,477,551,844/65,862
6. Step 6: Final answer
   x = 295,732.77