Finding the Third Proportional to 1,260,736 and 2,731,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,736 : 2,731,520 = 2,731,520 : x
2. Step 2: Convert to fraction form
   1,260,736/2,731,520 = 2,731,520/x
3. Step 3: Cross multiply
   1,260,736x = 2,731,520 × 2,731,520
4. Step 4: Simplify right side
   1,260,736x = 7,461,201,510,400
5. Step 5: Solve for x
   x = 7,461,201,510,400/1,260,736
6. Step 6: Final answer
   x = 5,918,131.56