Finding the Third Proportional to 301,908 and 616,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,908 : 616,924.50 = 616,924.50 : x
2. Step 2: Convert to fraction form
   301,908/616,924.50 = 616,924.50/x
3. Step 3: Cross multiply
   301,908x = 616,924.50 × 616,924.50
4. Step 4: Simplify right side
   301,908x = 380,595,838,700.25
5. Step 5: Solve for x
   x = 380,595,838,700.25/301,908
6. Step 6: Final answer
   x = 1,260,635.16