Finding the Third Proportional to 164,488.50 and 353,925

Step by Step Solution

1. Step 1: Write the proportion equation
   164,488.50 : 353,925 = 353,925 : x
2. Step 2: Convert to fraction form
   164,488.50/353,925 = 353,925/x
3. Step 3: Cross multiply
   164,488.50x = 353,925 × 353,925
4. Step 4: Simplify right side
   164,488.50x = 125,262,905,625
5. Step 5: Solve for x
   x = 125,262,905,625/164,488.50
6. Step 6: Final answer
   x = 761,529.87