Finding the Third Proportional to 506,292 and 1,113,640

Step by Step Solution

1. Step 1: Write the proportion equation
   506,292 : 1,113,640 = 1,113,640 : x
2. Step 2: Convert to fraction form
   506,292/1,113,640 = 1,113,640/x
3. Step 3: Cross multiply
   506,292x = 1,113,640 × 1,113,640
4. Step 4: Simplify right side
   506,292x = 1,240,194,049,600
5. Step 5: Solve for x
   x = 1,240,194,049,600/506,292
6. Step 6: Final answer
   x = 2,449,562.80