Finding the Third Proportional to 8,670,726 and 12,199,500

Step by Step Solution

1. Step 1: Write the proportion equation
   8,670,726 : 12,199,500 = 12,199,500 : x
2. Step 2: Convert to fraction form
   8,670,726/12,199,500 = 12,199,500/x
3. Step 3: Cross multiply
   8,670,726x = 12,199,500 × 12,199,500
4. Step 4: Simplify right side
   8,670,726x = 148,827,800,250,000
5. Step 5: Solve for x
   x = 148,827,800,250,000/8,670,726
6. Step 6: Final answer
   x = 17,164,398.95