Finding the Third Proportional to 2,709,137 and 3,689,971

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,137 : 3,689,971 = 3,689,971 : x
2. Step 2: Convert to fraction form
   2,709,137/3,689,971 = 3,689,971/x
3. Step 3: Cross multiply
   2,709,137x = 3,689,971 × 3,689,971
4. Step 4: Simplify right side
   2,709,137x = 13,615,885,980,841
5. Step 5: Solve for x
   x = 13,615,885,980,841/2,709,137
6. Step 6: Final answer
   x = 5,025,912.67