Finding the Third Proportional to 458,245 and 1,006,148

Step by Step Solution

1. Step 1: Write the proportion equation
   458,245 : 1,006,148 = 1,006,148 : x
2. Step 2: Convert to fraction form
   458,245/1,006,148 = 1,006,148/x
3. Step 3: Cross multiply
   458,245x = 1,006,148 × 1,006,148
4. Step 4: Simplify right side
   458,245x = 1,012,333,797,904
5. Step 5: Solve for x
   x = 1,012,333,797,904/458,245
6. Step 6: Final answer
   x = 2,209,154.05