Finding the Third Proportional to 3,558,456,327 and 7,411,443,828

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558,456,327 : 7,411,443,828 = 7,411,443,828 : x
2. Step 2: Convert to fraction form
   3,558,456,327/7,411,443,828 = 7,411,443,828/x
3. Step 3: Cross multiply
   3,558,456,327x = 7,411,443,828 × 7,411,443,828
4. Step 4: Simplify right side
   3,558,456,327x = 54,929,499,615,599,296,512
5. Step 5: Solve for x
   x = 54,929,499,615,599,296,512/3,558,456,327
6. Step 6: Final answer
   x = 15,436,328,162.53