Finding the Third Proportional to 71,248 and 152,977

Step by Step Solution

1. Step 1: Write the proportion equation
   71,248 : 152,977 = 152,977 : x
2. Step 2: Convert to fraction form
   71,248/152,977 = 152,977/x
3. Step 3: Cross multiply
   71,248x = 152,977 × 152,977
4. Step 4: Simplify right side
   71,248x = 23,401,962,529
5. Step 5: Solve for x
   x = 23,401,962,529/71,248
6. Step 6: Final answer
   x = 328,457.82