Finding the Third Proportional to 1,590,616 and 2,409,091

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,616 : 2,409,091 = 2,409,091 : x
2. Step 2: Convert to fraction form
   1,590,616/2,409,091 = 2,409,091/x
3. Step 3: Cross multiply
   1,590,616x = 2,409,091 × 2,409,091
4. Step 4: Simplify right side
   1,590,616x = 5,803,719,446,281
5. Step 5: Solve for x
   x = 5,803,719,446,281/1,590,616
6. Step 6: Final answer
   x = 3,648,724.42