Finding the Third Proportional to 515,527 and 1,131,920

Step by Step Solution

1. Step 1: Write the proportion equation
   515,527 : 1,131,920 = 1,131,920 : x
2. Step 2: Convert to fraction form
   515,527/1,131,920 = 1,131,920/x
3. Step 3: Cross multiply
   515,527x = 1,131,920 × 1,131,920
4. Step 4: Simplify right side
   515,527x = 1,281,242,886,400
5. Step 5: Solve for x
   x = 1,281,242,886,400/515,527
6. Step 6: Final answer
   x = 2,485,307.05