Finding the Third Proportional to 1,201,648 and 2,573,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,648 : 2,573,880 = 2,573,880 : x
2. Step 2: Convert to fraction form
   1,201,648/2,573,880 = 2,573,880/x
3. Step 3: Cross multiply
   1,201,648x = 2,573,880 × 2,573,880
4. Step 4: Simplify right side
   1,201,648x = 6,624,858,254,400
5. Step 5: Solve for x
   x = 6,624,858,254,400/1,201,648
6. Step 6: Final answer
   x = 5,513,143.83