Finding the Third Proportional to 487,158 and 1,062,615

Step by Step Solution

1. Step 1: Write the proportion equation
   487,158 : 1,062,615 = 1,062,615 : x
2. Step 2: Convert to fraction form
   487,158/1,062,615 = 1,062,615/x
3. Step 3: Cross multiply
   487,158x = 1,062,615 × 1,062,615
4. Step 4: Simplify right side
   487,158x = 1,129,150,638,225
5. Step 5: Solve for x
   x = 1,129,150,638,225/487,158
6. Step 6: Final answer
   x = 2,317,832.49