Finding the Third Proportional to 70,386 and 103,271

Step by Step Solution

1. Step 1: Write the proportion equation
   70,386 : 103,271 = 103,271 : x
2. Step 2: Convert to fraction form
   70,386/103,271 = 103,271/x
3. Step 3: Cross multiply
   70,386x = 103,271 × 103,271
4. Step 4: Simplify right side
   70,386x = 10,664,899,441
5. Step 5: Solve for x
   x = 10,664,899,441/70,386
6. Step 6: Final answer
   x = 151,520.18