Finding the Third Proportional to 1,178,036 and 2,562,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,036 : 2,562,280 = 2,562,280 : x
2. Step 2: Convert to fraction form
   1,178,036/2,562,280 = 2,562,280/x
3. Step 3: Cross multiply
   1,178,036x = 2,562,280 × 2,562,280
4. Step 4: Simplify right side
   1,178,036x = 6,565,278,798,400
5. Step 5: Solve for x
   x = 6,565,278,798,400/1,178,036
6. Step 6: Final answer
   x = 5,573,071.45