Finding the Third Proportional to 278,125.50 and 607,008

Step by Step Solution

1. Step 1: Write the proportion equation
   278,125.50 : 607,008 = 607,008 : x
2. Step 2: Convert to fraction form
   278,125.50/607,008 = 607,008/x
3. Step 3: Cross multiply
   278,125.50x = 607,008 × 607,008
4. Step 4: Simplify right side
   278,125.50x = 368,458,712,064
5. Step 5: Solve for x
   x = 368,458,712,064/278,125.50
6. Step 6: Final answer
   x = 1,324,792.99