Finding the Third Proportional to 2,531,803 and 3,617,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,803 : 3,617,880 = 3,617,880 : x
2. Step 2: Convert to fraction form
   2,531,803/3,617,880 = 3,617,880/x
3. Step 3: Cross multiply
   2,531,803x = 3,617,880 × 3,617,880
4. Step 4: Simplify right side
   2,531,803x = 13,089,055,694,400
5. Step 5: Solve for x
   x = 13,089,055,694,400/2,531,803
6. Step 6: Final answer
   x = 5,169,855.51