Finding the Third Proportional to 301,620 and 466,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,620 : 466,600.50 = 466,600.50 : x
2. Step 2: Convert to fraction form
   301,620/466,600.50 = 466,600.50/x
3. Step 3: Cross multiply
   301,620x = 466,600.50 × 466,600.50
4. Step 4: Simplify right side
   301,620x = 217,716,026,600.25
5. Step 5: Solve for x
   x = 217,716,026,600.25/301,620
6. Step 6: Final answer
   x = 721,822.25