Finding the Third Proportional to 3,987,714 and 5,980,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,987,714 : 5,980,108.50 = 5,980,108.50 : x
2. Step 2: Convert to fraction form
   3,987,714/5,980,108.50 = 5,980,108.50/x
3. Step 3: Cross multiply
   3,987,714x = 5,980,108.50 × 5,980,108.50
4. Step 4: Simplify right side
   3,987,714x = 35,761,697,671,772.25
5. Step 5: Solve for x
   x = 35,761,697,671,772.25/3,987,714
6. Step 6: Final answer
   x = 8,967,969.54