Finding the Third Proportional to 1,590,676 and 2,409,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,676 : 2,409,180 = 2,409,180 : x
2. Step 2: Convert to fraction form
   1,590,676/2,409,180 = 2,409,180/x
3. Step 3: Cross multiply
   1,590,676x = 2,409,180 × 2,409,180
4. Step 4: Simplify right side
   1,590,676x = 5,804,148,272,400
5. Step 5: Solve for x
   x = 5,804,148,272,400/1,590,676
6. Step 6: Final answer
   x = 3,648,856.38