Finding the Third Proportional to 278,024.06 and 607,017.38

Step by Step Solution

1. Step 1: Write the proportion equation
   278,024.06 : 607,017.38 = 607,017.38 : x
2. Step 2: Convert to fraction form
   278,024.06/607,017.38 = 607,017.38/x
3. Step 3: Cross multiply
   278,024.06x = 607,017.38 × 607,017.38
4. Step 4: Simplify right side
   278,024.06x = 368,470,093,551.89
5. Step 5: Solve for x
   x = 368,470,093,551.89/278,024.06
6. Step 6: Final answer
   x = 1,325,317.28