Finding the Third Proportional to 13,738,588 and 21,253,499

Step by Step Solution

1. Step 1: Write the proportion equation
   13,738,588 : 21,253,499 = 21,253,499 : x
2. Step 2: Convert to fraction form
   13,738,588/21,253,499 = 21,253,499/x
3. Step 3: Cross multiply
   13,738,588x = 21,253,499 × 21,253,499
4. Step 4: Simplify right side
   13,738,588x = 451,711,219,743,001
5. Step 5: Solve for x
   x = 451,711,219,743,001/13,738,588
6. Step 6: Final answer
   x = 32,879,013.46