Finding the Third Proportional to 138,073 and 295,806.50

Step by Step Solution

1. Step 1: Write the proportion equation
   138,073 : 295,806.50 = 295,806.50 : x
2. Step 2: Convert to fraction form
   138,073/295,806.50 = 295,806.50/x
3. Step 3: Cross multiply
   138,073x = 295,806.50 × 295,806.50
4. Step 4: Simplify right side
   138,073x = 87,501,485,442.25
5. Step 5: Solve for x
   x = 87,501,485,442.25/138,073
6. Step 6: Final answer
   x = 633,733.50