Finding the Third Proportional to 21,737,822 and 44,419,456

Step by Step Solution

1. Step 1: Write the proportion equation
   21,737,822 : 44,419,456 = 44,419,456 : x
2. Step 2: Convert to fraction form
   21,737,822/44,419,456 = 44,419,456/x
3. Step 3: Cross multiply
   21,737,822x = 44,419,456 × 44,419,456
4. Step 4: Simplify right side
   21,737,822x = 1,973,088,071,335,936
5. Step 5: Solve for x
   x = 1,973,088,071,335,936/21,737,822
6. Step 6: Final answer
   x = 90,767,514.40