Finding the Third Proportional to 6,426,726 and 13,386,108

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426,726 : 13,386,108 = 13,386,108 : x
2. Step 2: Convert to fraction form
   6,426,726/13,386,108 = 13,386,108/x
3. Step 3: Cross multiply
   6,426,726x = 13,386,108 × 13,386,108
4. Step 4: Simplify right side
   6,426,726x = 179,187,887,387,664
5. Step 5: Solve for x
   x = 179,187,887,387,664/6,426,726
6. Step 6: Final answer
   x = 27,881,675.27