Finding the Third Proportional to 512,993 and 1,113,602

Step by Step Solution

1. Step 1: Write the proportion equation
   512,993 : 1,113,602 = 1,113,602 : x
2. Step 2: Convert to fraction form
   512,993/1,113,602 = 1,113,602/x
3. Step 3: Cross multiply
   512,993x = 1,113,602 × 1,113,602
4. Step 4: Simplify right side
   512,993x = 1,240,109,414,404
5. Step 5: Solve for x
   x = 1,240,109,414,404/512,993
6. Step 6: Final answer
   x = 2,417,400.27