Finding the Third Proportional to 506,288 and 1,113,624

Step by Step Solution

1. Step 1: Write the proportion equation
   506,288 : 1,113,624 = 1,113,624 : x
2. Step 2: Convert to fraction form
   506,288/1,113,624 = 1,113,624/x
3. Step 3: Cross multiply
   506,288x = 1,113,624 × 1,113,624
4. Step 4: Simplify right side
   506,288x = 1,240,158,413,376
5. Step 5: Solve for x
   x = 1,240,158,413,376/506,288
6. Step 6: Final answer
   x = 2,449,511.77