Finding the Third Proportional to 14,657,436 and 21,548,268

Step by Step Solution

1. Step 1: Write the proportion equation
   14,657,436 : 21,548,268 = 21,548,268 : x
2. Step 2: Convert to fraction form
   14,657,436/21,548,268 = 21,548,268/x
3. Step 3: Cross multiply
   14,657,436x = 21,548,268 × 21,548,268
4. Step 4: Simplify right side
   14,657,436x = 464,327,853,799,824
5. Step 5: Solve for x
   x = 464,327,853,799,824/14,657,436
6. Step 6: Final answer
   x = 31,678,654.70