Finding the Third Proportional to 505,602 and 1,112,886

Step by Step Solution

1. Step 1: Write the proportion equation
   505,602 : 1,112,886 = 1,112,886 : x
2. Step 2: Convert to fraction form
   505,602/1,112,886 = 1,112,886/x
3. Step 3: Cross multiply
   505,602x = 1,112,886 × 1,112,886
4. Step 4: Simplify right side
   505,602x = 1,238,515,248,996
5. Step 5: Solve for x
   x = 1,238,515,248,996/505,602
6. Step 6: Final answer
   x = 2,449,585.34