Finding the Third Proportional to 1,590,656 and 2,409,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,656 : 2,409,138 = 2,409,138 : x
2. Step 2: Convert to fraction form
   1,590,656/2,409,138 = 2,409,138/x
3. Step 3: Cross multiply
   1,590,656x = 2,409,138 × 2,409,138
4. Step 4: Simplify right side
   1,590,656x = 5,803,945,903,044
5. Step 5: Solve for x
   x = 5,803,945,903,044/1,590,656
6. Step 6: Final answer
   x = 3,648,775.04