Finding the Third Proportional to 1,399,410 and 2,898,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,410 : 2,898,396 = 2,898,396 : x
2. Step 2: Convert to fraction form
   1,399,410/2,898,396 = 2,898,396/x
3. Step 3: Cross multiply
   1,399,410x = 2,898,396 × 2,898,396
4. Step 4: Simplify right side
   1,399,410x = 8,400,699,372,816
5. Step 5: Solve for x
   x = 8,400,699,372,816/1,399,410
6. Step 6: Final answer
   x = 6,003,029.40