Finding the Third Proportional to 94,122 and 139,563

Step by Step Solution

1. Step 1: Write the proportion equation
   94,122 : 139,563 = 139,563 : x
2. Step 2: Convert to fraction form
   94,122/139,563 = 139,563/x
3. Step 3: Cross multiply
   94,122x = 139,563 × 139,563
4. Step 4: Simplify right side
   94,122x = 19,477,830,969
5. Step 5: Solve for x
   x = 19,477,830,969/94,122
6. Step 6: Final answer
   x = 206,942.38