Finding the Third Proportional to 3,590,012 and 5,388,690

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,012 : 5,388,690 = 5,388,690 : x
2. Step 2: Convert to fraction form
   3,590,012/5,388,690 = 5,388,690/x
3. Step 3: Cross multiply
   3,590,012x = 5,388,690 × 5,388,690
4. Step 4: Simplify right side
   3,590,012x = 29,037,979,916,100
5. Step 5: Solve for x
   x = 29,037,979,916,100/3,590,012
6. Step 6: Final answer
   x = 8,088,546.76