Finding the Third Proportional to 13,843,530 and 21,490,853

Step by Step Solution

1. Step 1: Write the proportion equation
   13,843,530 : 21,490,853 = 21,490,853 : x
2. Step 2: Convert to fraction form
   13,843,530/21,490,853 = 21,490,853/x
3. Step 3: Cross multiply
   13,843,530x = 21,490,853 × 21,490,853
4. Step 4: Simplify right side
   13,843,530x = 461,856,762,667,609
5. Step 5: Solve for x
   x = 461,856,762,667,609/13,843,530
6. Step 6: Final answer
   x = 33,362,643.97