Finding the Third Proportional to 17,379 and 37,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,379 : 37,219.50 = 37,219.50 : x
2. Step 2: Convert to fraction form
   17,379/37,219.50 = 37,219.50/x
3. Step 3: Cross multiply
   17,379x = 37,219.50 × 37,219.50
4. Step 4: Simplify right side
   17,379x = 1,385,291,180.25
5. Step 5: Solve for x
   x = 1,385,291,180.25/17,379
6. Step 6: Final answer
   x = 79,710.64