Finding the Third Proportional to 179,769 and 258,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,769 : 258,961.50 = 258,961.50 : x
2. Step 2: Convert to fraction form
   179,769/258,961.50 = 258,961.50/x
3. Step 3: Cross multiply
   179,769x = 258,961.50 × 258,961.50
4. Step 4: Simplify right side
   179,769x = 67,061,058,482.25
5. Step 5: Solve for x
   x = 67,061,058,482.25/179,769
6. Step 6: Final answer
   x = 373,040.17