Finding the Third Proportional to 6,108,776 and 13,161,684

Step by Step Solution

1. Step 1: Write the proportion equation
   6,108,776 : 13,161,684 = 13,161,684 : x
2. Step 2: Convert to fraction form
   6,108,776/13,161,684 = 13,161,684/x
3. Step 3: Cross multiply
   6,108,776x = 13,161,684 × 13,161,684
4. Step 4: Simplify right side
   6,108,776x = 173,229,925,715,856
5. Step 5: Solve for x
   x = 173,229,925,715,856/6,108,776
6. Step 6: Final answer
   x = 28,357,550.80