Finding the Third Proportional to 428,445 and 1,015,065

Step by Step Solution

1. Step 1: Write the proportion equation
   428,445 : 1,015,065 = 1,015,065 : x
2. Step 2: Convert to fraction form
   428,445/1,015,065 = 1,015,065/x
3. Step 3: Cross multiply
   428,445x = 1,015,065 × 1,015,065
4. Step 4: Simplify right side
   428,445x = 1,030,356,954,225
5. Step 5: Solve for x
   x = 1,030,356,954,225/428,445
6. Step 6: Final answer
   x = 2,404,875.66