Finding the Third Proportional to 6,116,988 and 8,555,610

Step by Step Solution

1. Step 1: Write the proportion equation
   6,116,988 : 8,555,610 = 8,555,610 : x
2. Step 2: Convert to fraction form
   6,116,988/8,555,610 = 8,555,610/x
3. Step 3: Cross multiply
   6,116,988x = 8,555,610 × 8,555,610
4. Step 4: Simplify right side
   6,116,988x = 73,198,462,472,100
5. Step 5: Solve for x
   x = 73,198,462,472,100/6,116,988
6. Step 6: Final answer
   x = 11,966,422.44