Finding the Third Proportional to 186,994.50 and 385,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   186,994.50 : 385,016.25 = 385,016.25 : x
2. Step 2: Convert to fraction form
   186,994.50/385,016.25 = 385,016.25/x
3. Step 3: Cross multiply
   186,994.50x = 385,016.25 × 385,016.25
4. Step 4: Simplify right side
   186,994.50x = 148,237,512,764.06
5. Step 5: Solve for x
   x = 148,237,512,764.06/186,994.50
6. Step 6: Final answer
   x = 792,737.29