Finding the Third Proportional to 8,897,222 and 13,345,842

Step by Step Solution

1. Step 1: Write the proportion equation
   8,897,222 : 13,345,842 = 13,345,842 : x
2. Step 2: Convert to fraction form
   8,897,222/13,345,842 = 13,345,842/x
3. Step 3: Cross multiply
   8,897,222x = 13,345,842 × 13,345,842
4. Step 4: Simplify right side
   8,897,222x = 178,111,498,688,964
5. Step 5: Solve for x
   x = 178,111,498,688,964/8,897,222
6. Step 6: Final answer
   x = 20,018,776.50