Finding the Third Proportional to 52,756 and 70,472

Step by Step Solution

1. Step 1: Write the proportion equation
   52,756 : 70,472 = 70,472 : x
2. Step 2: Convert to fraction form
   52,756/70,472 = 70,472/x
3. Step 3: Cross multiply
   52,756x = 70,472 × 70,472
4. Step 4: Simplify right side
   52,756x = 4,966,302,784
5. Step 5: Solve for x
   x = 4,966,302,784/52,756
6. Step 6: Final answer
   x = 94,137.21