Finding the Third Proportional to 13,919,208 and 21,294,834

Step by Step Solution

1. Step 1: Write the proportion equation
   13,919,208 : 21,294,834 = 21,294,834 : x
2. Step 2: Convert to fraction form
   13,919,208/21,294,834 = 21,294,834/x
3. Step 3: Cross multiply
   13,919,208x = 21,294,834 × 21,294,834
4. Step 4: Simplify right side
   13,919,208x = 453,469,955,087,556
5. Step 5: Solve for x
   x = 453,469,955,087,556/13,919,208
6. Step 6: Final answer
   x = 32,578,718.21