Finding the Third Proportional to 520,077 and 1,118,886

Step by Step Solution

1. Step 1: Write the proportion equation
   520,077 : 1,118,886 = 1,118,886 : x
2. Step 2: Convert to fraction form
   520,077/1,118,886 = 1,118,886/x
3. Step 3: Cross multiply
   520,077x = 1,118,886 × 1,118,886
4. Step 4: Simplify right side
   520,077x = 1,251,905,880,996
5. Step 5: Solve for x
   x = 1,251,905,880,996/520,077
6. Step 6: Final answer
   x = 2,407,154.87