Finding the Third Proportional to 9,228,560 and 19,877,032

Step by Step Solution

1. Step 1: Write the proportion equation
   9,228,560 : 19,877,032 = 19,877,032 : x
2. Step 2: Convert to fraction form
   9,228,560/19,877,032 = 19,877,032/x
3. Step 3: Cross multiply
   9,228,560x = 19,877,032 × 19,877,032
4. Step 4: Simplify right side
   9,228,560x = 395,096,401,129,024
5. Step 5: Solve for x
   x = 395,096,401,129,024/9,228,560
6. Step 6: Final answer
   x = 42,812,356.55