Finding the Third Proportional to 2,689,739 and 5,804,545

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689,739 : 5,804,545 = 5,804,545 : x
2. Step 2: Convert to fraction form
   2,689,739/5,804,545 = 5,804,545/x
3. Step 3: Cross multiply
   2,689,739x = 5,804,545 × 5,804,545
4. Step 4: Simplify right side
   2,689,739x = 33,692,742,657,025
5. Step 5: Solve for x
   x = 33,692,742,657,025/2,689,739
6. Step 6: Final answer
   x = 12,526,398.53