Finding the Third Proportional to 301,905 and 651,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,905 : 651,103.50 = 651,103.50 : x
2. Step 2: Convert to fraction form
   301,905/651,103.50 = 651,103.50/x
3. Step 3: Cross multiply
   301,905x = 651,103.50 × 651,103.50
4. Step 4: Simplify right side
   301,905x = 423,935,767,712.25
5. Step 5: Solve for x
   x = 423,935,767,712.25/301,905
6. Step 6: Final answer
   x = 1,404,202.54