Finding the Third Proportional to 78,462 and 120,048

Step by Step Solution

1. Step 1: Write the proportion equation
   78,462 : 120,048 = 120,048 : x
2. Step 2: Convert to fraction form
   78,462/120,048 = 120,048/x
3. Step 3: Cross multiply
   78,462x = 120,048 × 120,048
4. Step 4: Simplify right side
   78,462x = 14,411,522,304
5. Step 5: Solve for x
   x = 14,411,522,304/78,462
6. Step 6: Final answer
   x = 183,675.18