Finding the Third Proportional to 38,994.75 and 79,837.31

Step by Step Solution

1. Step 1: Write the proportion equation
   38,994.75 : 79,837.31 = 79,837.31 : x
2. Step 2: Convert to fraction form
   38,994.75/79,837.31 = 79,837.31/x
3. Step 3: Cross multiply
   38,994.75x = 79,837.31 × 79,837.31
4. Step 4: Simplify right side
   38,994.75x = 6,373,996,467.22
5. Step 5: Solve for x
   x = 6,373,996,467.22/38,994.75
6. Step 6: Final answer
   x = 163,457.81