Finding the Third Proportional to 14,109,168 and 19,868,910

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109,168 : 19,868,910 = 19,868,910 : x
2. Step 2: Convert to fraction form
   14,109,168/19,868,910 = 19,868,910/x
3. Step 3: Cross multiply
   14,109,168x = 19,868,910 × 19,868,910
4. Step 4: Simplify right side
   14,109,168x = 394,773,584,588,100
5. Step 5: Solve for x
   x = 394,773,584,588,100/14,109,168
6. Step 6: Final answer
   x = 27,979,933.66