Finding the Third Proportional to 1,558,089 and 2,393,415

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,089 : 2,393,415 = 2,393,415 : x
2. Step 2: Convert to fraction form
   1,558,089/2,393,415 = 2,393,415/x
3. Step 3: Cross multiply
   1,558,089x = 2,393,415 × 2,393,415
4. Step 4: Simplify right side
   1,558,089x = 5,728,435,362,225
5. Step 5: Solve for x
   x = 5,728,435,362,225/1,558,089
6. Step 6: Final answer
   x = 3,676,577.76