Finding the Third Proportional to 6,489,856 and 10,088,774

Step by Step Solution

1. Step 1: Write the proportion equation
   6,489,856 : 10,088,774 = 10,088,774 : x
2. Step 2: Convert to fraction form
   6,489,856/10,088,774 = 10,088,774/x
3. Step 3: Cross multiply
   6,489,856x = 10,088,774 × 10,088,774
4. Step 4: Simplify right side
   6,489,856x = 101,783,360,823,076
5. Step 5: Solve for x
   x = 101,783,360,823,076/6,489,856
6. Step 6: Final answer
   x = 15,683,454.43