Finding the Third Proportional to 456,388 and 1,017,715

Step by Step Solution

1. Step 1: Write the proportion equation
   456,388 : 1,017,715 = 1,017,715 : x
2. Step 2: Convert to fraction form
   456,388/1,017,715 = 1,017,715/x
3. Step 3: Cross multiply
   456,388x = 1,017,715 × 1,017,715
4. Step 4: Simplify right side
   456,388x = 1,035,743,821,225
5. Step 5: Solve for x
   x = 1,035,743,821,225/456,388
6. Step 6: Final answer
   x = 2,269,437.02