Finding the Third Proportional to 19,349.93 and 39,519.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,349.93 : 39,519.98 = 39,519.98 : x
2. Step 2: Convert to fraction form
   19,349.93/39,519.98 = 39,519.98/x
3. Step 3: Cross multiply
   19,349.93x = 39,519.98 × 39,519.98
4. Step 4: Simplify right side
   19,349.93x = 1,561,829,165.00
5. Step 5: Solve for x
   x = 1,561,829,165.00/19,349.93
6. Step 6: Final answer
   x = 80,714.98