Finding the Third Proportional to 8,442,459 and 13,973,040

Step by Step Solution

1. Step 1: Write the proportion equation
   8,442,459 : 13,973,040 = 13,973,040 : x
2. Step 2: Convert to fraction form
   8,442,459/13,973,040 = 13,973,040/x
3. Step 3: Cross multiply
   8,442,459x = 13,973,040 × 13,973,040
4. Step 4: Simplify right side
   8,442,459x = 195,245,846,841,600
5. Step 5: Solve for x
   x = 195,245,846,841,600/8,442,459
6. Step 6: Final answer
   x = 23,126,656.21