Finding the Third Proportional to 21,705,408 and 45,197,024

Step by Step Solution

1. Step 1: Write the proportion equation
   21,705,408 : 45,197,024 = 45,197,024 : x
2. Step 2: Convert to fraction form
   21,705,408/45,197,024 = 45,197,024/x
3. Step 3: Cross multiply
   21,705,408x = 45,197,024 × 45,197,024
4. Step 4: Simplify right side
   21,705,408x = 2,042,770,978,456,576
5. Step 5: Solve for x
   x = 2,042,770,978,456,576/21,705,408
6. Step 6: Final answer
   x = 94,113,456.81