Finding the Third Proportional to 38,924.30 and 85,118.98

Step by Step Solution

1. Step 1: Write the proportion equation
   38,924.30 : 85,118.98 = 85,118.98 : x
2. Step 2: Convert to fraction form
   38,924.30/85,118.98 = 85,118.98/x
3. Step 3: Cross multiply
   38,924.30x = 85,118.98 × 85,118.98
4. Step 4: Simplify right side
   38,924.30x = 7,245,240,171.05
5. Step 5: Solve for x
   x = 7,245,240,171.05/38,924.30
6. Step 6: Final answer
   x = 186,136.70