Finding the Third Proportional to 286,481.50 and 607,114

Step by Step Solution

1. Step 1: Write the proportion equation
   286,481.50 : 607,114 = 607,114 : x
2. Step 2: Convert to fraction form
   286,481.50/607,114 = 607,114/x
3. Step 3: Cross multiply
   286,481.50x = 607,114 × 607,114
4. Step 4: Simplify right side
   286,481.50x = 368,587,408,996
5. Step 5: Solve for x
   x = 368,587,408,996/286,481.50
6. Step 6: Final answer
   x = 1,286,601.09