Finding the Third Proportional to 1,776,886 and 2,598,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,886 : 2,598,688 = 2,598,688 : x
2. Step 2: Convert to fraction form
   1,776,886/2,598,688 = 2,598,688/x
3. Step 3: Cross multiply
   1,776,886x = 2,598,688 × 2,598,688
4. Step 4: Simplify right side
   1,776,886x = 6,753,179,321,344
5. Step 5: Solve for x
   x = 6,753,179,321,344/1,776,886
6. Step 6: Final answer
   x = 3,800,569.83