Finding the Third Proportional to 79,379 and 107,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,379 : 107,805.50 = 107,805.50 : x
2. Step 2: Convert to fraction form
   79,379/107,805.50 = 107,805.50/x
3. Step 3: Cross multiply
   79,379x = 107,805.50 × 107,805.50
4. Step 4: Simplify right side
   79,379x = 11,622,025,830.25
5. Step 5: Solve for x
   x = 11,622,025,830.25/79,379
6. Step 6: Final answer
   x = 146,411.84