Finding the Third Proportional to 15,252,606 and 21,333,834

Step by Step Solution

1. Step 1: Write the proportion equation
   15,252,606 : 21,333,834 = 21,333,834 : x
2. Step 2: Convert to fraction form
   15,252,606/21,333,834 = 21,333,834/x
3. Step 3: Cross multiply
   15,252,606x = 21,333,834 × 21,333,834
4. Step 4: Simplify right side
   15,252,606x = 455,132,473,139,556
5. Step 5: Solve for x
   x = 455,132,473,139,556/15,252,606
6. Step 6: Final answer
   x = 29,839,653.18