Finding the Third Proportional to 8,423,408 and 13,032,012

Step by Step Solution

1. Step 1: Write the proportion equation
   8,423,408 : 13,032,012 = 13,032,012 : x
2. Step 2: Convert to fraction form
   8,423,408/13,032,012 = 13,032,012/x
3. Step 3: Cross multiply
   8,423,408x = 13,032,012 × 13,032,012
4. Step 4: Simplify right side
   8,423,408x = 169,833,336,768,144
5. Step 5: Solve for x
   x = 169,833,336,768,144/8,423,408
6. Step 6: Final answer
   x = 20,162,069.41