Finding the Third Proportional to 120,123 and 152,037

Step by Step Solution

1. Step 1: Write the proportion equation
   120,123 : 152,037 = 152,037 : x
2. Step 2: Convert to fraction form
   120,123/152,037 = 152,037/x
3. Step 3: Cross multiply
   120,123x = 152,037 × 152,037
4. Step 4: Simplify right side
   120,123x = 23,115,249,369
5. Step 5: Solve for x
   x = 23,115,249,369/120,123
6. Step 6: Final answer
   x = 192,429.84