Finding the Third Proportional to 1,851,966 and 2,782,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,966 : 2,782,880 = 2,782,880 : x
2. Step 2: Convert to fraction form
   1,851,966/2,782,880 = 2,782,880/x
3. Step 3: Cross multiply
   1,851,966x = 2,782,880 × 2,782,880
4. Step 4: Simplify right side
   1,851,966x = 7,744,421,094,400
5. Step 5: Solve for x
   x = 7,744,421,094,400/1,851,966
6. Step 6: Final answer
   x = 4,181,729.63