Finding the Third Proportional to 75,418.50 and 148,932

Step by Step Solution

1. Step 1: Write the proportion equation
   75,418.50 : 148,932 = 148,932 : x
2. Step 2: Convert to fraction form
   75,418.50/148,932 = 148,932/x
3. Step 3: Cross multiply
   75,418.50x = 148,932 × 148,932
4. Step 4: Simplify right side
   75,418.50x = 22,180,740,624
5. Step 5: Solve for x
   x = 22,180,740,624/75,418.50
6. Step 6: Final answer
   x = 294,102.12