Finding the Third Proportional to 455,648 and 1,064,600

Step by Step Solution

1. Step 1: Write the proportion equation
   455,648 : 1,064,600 = 1,064,600 : x
2. Step 2: Convert to fraction form
   455,648/1,064,600 = 1,064,600/x
3. Step 3: Cross multiply
   455,648x = 1,064,600 × 1,064,600
4. Step 4: Simplify right side
   455,648x = 1,133,373,160,000
5. Step 5: Solve for x
   x = 1,133,373,160,000/455,648
6. Step 6: Final answer
   x = 2,487,387.54