Finding the Third Proportional to 10,296,972 and 13,968,774

Step by Step Solution

1. Step 1: Write the proportion equation
   10,296,972 : 13,968,774 = 13,968,774 : x
2. Step 2: Convert to fraction form
   10,296,972/13,968,774 = 13,968,774/x
3. Step 3: Cross multiply
   10,296,972x = 13,968,774 × 13,968,774
4. Step 4: Simplify right side
   10,296,972x = 195,126,647,063,076
5. Step 5: Solve for x
   x = 195,126,647,063,076/10,296,972
6. Step 6: Final answer
   x = 18,949,905.57