Finding the Third Proportional to 6,321,654 and 13,395,636

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321,654 : 13,395,636 = 13,395,636 : x
2. Step 2: Convert to fraction form
   6,321,654/13,395,636 = 13,395,636/x
3. Step 3: Cross multiply
   6,321,654x = 13,395,636 × 13,395,636
4. Step 4: Simplify right side
   6,321,654x = 179,443,063,844,496
5. Step 5: Solve for x
   x = 179,443,063,844,496/6,321,654
6. Step 6: Final answer
   x = 28,385,461.12