Finding the Third Proportional to 283,938 and 607,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,938 : 607,273.50 = 607,273.50 : x
2. Step 2: Convert to fraction form
   283,938/607,273.50 = 607,273.50/x
3. Step 3: Cross multiply
   283,938x = 607,273.50 × 607,273.50
4. Step 4: Simplify right side
   283,938x = 368,781,103,802.25
5. Step 5: Solve for x
   x = 368,781,103,802.25/283,938
6. Step 6: Final answer
   x = 1,298,808.56