Finding the Third Proportional to 8,060,478 and 12,085,734

Step by Step Solution

1. Step 1: Write the proportion equation
   8,060,478 : 12,085,734 = 12,085,734 : x
2. Step 2: Convert to fraction form
   8,060,478/12,085,734 = 12,085,734/x
3. Step 3: Cross multiply
   8,060,478x = 12,085,734 × 12,085,734
4. Step 4: Simplify right side
   8,060,478x = 146,064,966,318,756
5. Step 5: Solve for x
   x = 146,064,966,318,756/8,060,478
6. Step 6: Final answer
   x = 18,121,129.58