Finding the Third Proportional to 13,380,109 and 21,266,452

Step by Step Solution

1. Step 1: Write the proportion equation
   13,380,109 : 21,266,452 = 21,266,452 : x
2. Step 2: Convert to fraction form
   13,380,109/21,266,452 = 21,266,452/x
3. Step 3: Cross multiply
   13,380,109x = 21,266,452 × 21,266,452
4. Step 4: Simplify right side
   13,380,109x = 452,261,980,668,304
5. Step 5: Solve for x
   x = 452,261,980,668,304/13,380,109
6. Step 6: Final answer
   x = 33,801,068.49