Finding the Third Proportional to 507,616 and 1,114,920

Step by Step Solution

1. Step 1: Write the proportion equation
   507,616 : 1,114,920 = 1,114,920 : x
2. Step 2: Convert to fraction form
   507,616/1,114,920 = 1,114,920/x
3. Step 3: Cross multiply
   507,616x = 1,114,920 × 1,114,920
4. Step 4: Simplify right side
   507,616x = 1,243,046,606,400
5. Step 5: Solve for x
   x = 1,243,046,606,400/507,616
6. Step 6: Final answer
   x = 2,448,793.19