Finding the Third Proportional to 1,017,232 and 2,209,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,232 : 2,209,256 = 2,209,256 : x
2. Step 2: Convert to fraction form
   1,017,232/2,209,256 = 2,209,256/x
3. Step 3: Cross multiply
   1,017,232x = 2,209,256 × 2,209,256
4. Step 4: Simplify right side
   1,017,232x = 4,880,812,073,536
5. Step 5: Solve for x
   x = 4,880,812,073,536/1,017,232
6. Step 6: Final answer
   x = 4,798,130.69