Finding the Third Proportional to 458,258 and 1,006,168

Step by Step Solution

1. Step 1: Write the proportion equation
   458,258 : 1,006,168 = 1,006,168 : x
2. Step 2: Convert to fraction form
   458,258/1,006,168 = 1,006,168/x
3. Step 3: Cross multiply
   458,258x = 1,006,168 × 1,006,168
4. Step 4: Simplify right side
   458,258x = 1,012,374,044,224
5. Step 5: Solve for x
   x = 1,012,374,044,224/458,258
6. Step 6: Final answer
   x = 2,209,179.21