Finding the Third Proportional to 455,611 and 1,054,745

Step by Step Solution

1. Step 1: Write the proportion equation
   455,611 : 1,054,745 = 1,054,745 : x
2. Step 2: Convert to fraction form
   455,611/1,054,745 = 1,054,745/x
3. Step 3: Cross multiply
   455,611x = 1,054,745 × 1,054,745
4. Step 4: Simplify right side
   455,611x = 1,112,487,015,025
5. Step 5: Solve for x
   x = 1,112,487,015,025/455,611
6. Step 6: Final answer
   x = 2,441,747.49