Finding the Third Proportional to 1,590,684 and 2,409,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,684 : 2,409,192 = 2,409,192 : x
2. Step 2: Convert to fraction form
   1,590,684/2,409,192 = 2,409,192/x
3. Step 3: Cross multiply
   1,590,684x = 2,409,192 × 2,409,192
4. Step 4: Simplify right side
   1,590,684x = 5,804,206,092,864
5. Step 5: Solve for x
   x = 5,804,206,092,864/1,590,684
6. Step 6: Final answer
   x = 3,648,874.38