Finding the Third Proportional to 10,111,788 and 14,307,870

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,788 : 14,307,870 = 14,307,870 : x
2. Step 2: Convert to fraction form
   10,111,788/14,307,870 = 14,307,870/x
3. Step 3: Cross multiply
   10,111,788x = 14,307,870 × 14,307,870
4. Step 4: Simplify right side
   10,111,788x = 204,715,143,936,900
5. Step 5: Solve for x
   x = 204,715,143,936,900/10,111,788
6. Step 6: Final answer
   x = 20,245,197.38