Finding the Third Proportional to 3,515,848 and 5,283,131

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515,848 : 5,283,131 = 5,283,131 : x
2. Step 2: Convert to fraction form
   3,515,848/5,283,131 = 5,283,131/x
3. Step 3: Cross multiply
   3,515,848x = 5,283,131 × 5,283,131
4. Step 4: Simplify right side
   3,515,848x = 27,911,473,163,161
5. Step 5: Solve for x
   x = 27,911,473,163,161/3,515,848
6. Step 6: Final answer
   x = 7,938,759.91