Finding the Third Proportional to 1,590,632 and 2,409,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,632 : 2,409,116 = 2,409,116 : x
2. Step 2: Convert to fraction form
   1,590,632/2,409,116 = 2,409,116/x
3. Step 3: Cross multiply
   1,590,632x = 2,409,116 × 2,409,116
4. Step 4: Simplify right side
   1,590,632x = 5,803,839,901,456
5. Step 5: Solve for x
   x = 5,803,839,901,456/1,590,632
6. Step 6: Final answer
   x = 3,648,763.45