Finding the Third Proportional to 1,178,066 and 2,562,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,066 : 2,562,340 = 2,562,340 : x
2. Step 2: Convert to fraction form
   1,178,066/2,562,340 = 2,562,340/x
3. Step 3: Cross multiply
   1,178,066x = 2,562,340 × 2,562,340
4. Step 4: Simplify right side
   1,178,066x = 6,565,586,275,600
5. Step 5: Solve for x
   x = 6,565,586,275,600/1,178,066
6. Step 6: Final answer
   x = 5,573,190.53