Finding the Third Proportional to 1,178,086 and 2,562,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,086 : 2,562,380 = 2,562,380 : x
2. Step 2: Convert to fraction form
   1,178,086/2,562,380 = 2,562,380/x
3. Step 3: Cross multiply
   1,178,086x = 2,562,380 × 2,562,380
4. Step 4: Simplify right side
   1,178,086x = 6,565,791,264,400
5. Step 5: Solve for x
   x = 6,565,791,264,400/1,178,086
6. Step 6: Final answer
   x = 5,573,269.92