Finding the Third Proportional to 71,354 and 111,118

Step by Step Solution

1. Step 1: Write the proportion equation
   71,354 : 111,118 = 111,118 : x
2. Step 2: Convert to fraction form
   71,354/111,118 = 111,118/x
3. Step 3: Cross multiply
   71,354x = 111,118 × 111,118
4. Step 4: Simplify right side
   71,354x = 12,347,209,924
5. Step 5: Solve for x
   x = 12,347,209,924/71,354
6. Step 6: Final answer
   x = 173,041.59