Finding the Third Proportional to 13,634,544 and 21,705,726

Step by Step Solution

1. Step 1: Write the proportion equation
   13,634,544 : 21,705,726 = 21,705,726 : x
2. Step 2: Convert to fraction form
   13,634,544/21,705,726 = 21,705,726/x
3. Step 3: Cross multiply
   13,634,544x = 21,705,726 × 21,705,726
4. Step 4: Simplify right side
   13,634,544x = 471,138,541,187,076
5. Step 5: Solve for x
   x = 471,138,541,187,076/13,634,544
6. Step 6: Final answer
   x = 34,554,770.68