Finding the Third Proportional to 164,484 and 353,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,484 : 353,443.50 = 353,443.50 : x
2. Step 2: Convert to fraction form
   164,484/353,443.50 = 353,443.50/x
3. Step 3: Cross multiply
   164,484x = 353,443.50 × 353,443.50
4. Step 4: Simplify right side
   164,484x = 124,922,307,692.25
5. Step 5: Solve for x
   x = 124,922,307,692.25/164,484
6. Step 6: Final answer
   x = 759,480.00