Finding the Third Proportional to 455,515 and 1,054,536

Step by Step Solution

1. Step 1: Write the proportion equation
   455,515 : 1,054,536 = 1,054,536 : x
2. Step 2: Convert to fraction form
   455,515/1,054,536 = 1,054,536/x
3. Step 3: Cross multiply
   455,515x = 1,054,536 × 1,054,536
4. Step 4: Simplify right side
   455,515x = 1,112,046,175,296
5. Step 5: Solve for x
   x = 1,112,046,175,296/455,515
6. Step 6: Final answer
   x = 2,441,294.30