Finding the Third Proportional to 8,503,080 and 12,633,500

Step by Step Solution

1. Step 1: Write the proportion equation
   8,503,080 : 12,633,500 = 12,633,500 : x
2. Step 2: Convert to fraction form
   8,503,080/12,633,500 = 12,633,500/x
3. Step 3: Cross multiply
   8,503,080x = 12,633,500 × 12,633,500
4. Step 4: Simplify right side
   8,503,080x = 159,605,322,250,000
5. Step 5: Solve for x
   x = 159,605,322,250,000/8,503,080
6. Step 6: Final answer
   x = 18,770,295.26