Finding the Third Proportional to 1,264,416 and 2,738,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,416 : 2,738,784 = 2,738,784 : x
2. Step 2: Convert to fraction form
   1,264,416/2,738,784 = 2,738,784/x
3. Step 3: Cross multiply
   1,264,416x = 2,738,784 × 2,738,784
4. Step 4: Simplify right side
   1,264,416x = 7,500,937,798,656
5. Step 5: Solve for x
   x = 7,500,937,798,656/1,264,416
6. Step 6: Final answer
   x = 5,932,333.82