Finding the Third Proportional to 1,118,034 and 1,580,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,034 : 1,580,499 = 1,580,499 : x
2. Step 2: Convert to fraction form
   1,118,034/1,580,499 = 1,580,499/x
3. Step 3: Cross multiply
   1,118,034x = 1,580,499 × 1,580,499
4. Step 4: Simplify right side
   1,118,034x = 2,497,977,089,001
5. Step 5: Solve for x
   x = 2,497,977,089,001/1,118,034
6. Step 6: Final answer
   x = 2,234,258.61