Finding the Third Proportional to 8,244,142 and 10,990,940

Step by Step Solution

1. Step 1: Write the proportion equation
   8,244,142 : 10,990,940 = 10,990,940 : x
2. Step 2: Convert to fraction form
   8,244,142/10,990,940 = 10,990,940/x
3. Step 3: Cross multiply
   8,244,142x = 10,990,940 × 10,990,940
4. Step 4: Simplify right side
   8,244,142x = 120,800,762,083,600
5. Step 5: Solve for x
   x = 120,800,762,083,600/8,244,142
6. Step 6: Final answer
   x = 14,652,921.08