Finding the Third Proportional to 486,614 and 1,045,148

Step by Step Solution

1. Step 1: Write the proportion equation
   486,614 : 1,045,148 = 1,045,148 : x
2. Step 2: Convert to fraction form
   486,614/1,045,148 = 1,045,148/x
3. Step 3: Cross multiply
   486,614x = 1,045,148 × 1,045,148
4. Step 4: Simplify right side
   486,614x = 1,092,334,341,904
5. Step 5: Solve for x
   x = 1,092,334,341,904/486,614
6. Step 6: Final answer
   x = 2,244,765.55