Finding the Third Proportional to 8,654,472 and 13,400,028

Step by Step Solution

1. Step 1: Write the proportion equation
   8,654,472 : 13,400,028 = 13,400,028 : x
2. Step 2: Convert to fraction form
   8,654,472/13,400,028 = 13,400,028/x
3. Step 3: Cross multiply
   8,654,472x = 13,400,028 × 13,400,028
4. Step 4: Simplify right side
   8,654,472x = 179,560,750,400,784
5. Step 5: Solve for x
   x = 179,560,750,400,784/8,654,472
6. Step 6: Final answer
   x = 20,747,741.79