Finding the Third Proportional to 6,324,387 and 13,608,111

Step by Step Solution

1. Step 1: Write the proportion equation
   6,324,387 : 13,608,111 = 13,608,111 : x
2. Step 2: Convert to fraction form
   6,324,387/13,608,111 = 13,608,111/x
3. Step 3: Cross multiply
   6,324,387x = 13,608,111 × 13,608,111
4. Step 4: Simplify right side
   6,324,387x = 185,180,684,988,321
5. Step 5: Solve for x
   x = 185,180,684,988,321/6,324,387
6. Step 6: Final answer
   x = 29,280,416.42