Finding the Third Proportional to 2,709,595 and 3,989,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,595 : 3,989,536 = 3,989,536 : x
2. Step 2: Convert to fraction form
   2,709,595/3,989,536 = 3,989,536/x
3. Step 3: Cross multiply
   2,709,595x = 3,989,536 × 3,989,536
4. Step 4: Simplify right side
   2,709,595x = 15,916,397,495,296
5. Step 5: Solve for x
   x = 15,916,397,495,296/2,709,595
6. Step 6: Final answer
   x = 5,874,087.27