Finding the Third Proportional to 380,793 and 836,326.50

Step by Step Solution

1. Step 1: Write the proportion equation
   380,793 : 836,326.50 = 836,326.50 : x
2. Step 2: Convert to fraction form
   380,793/836,326.50 = 836,326.50/x
3. Step 3: Cross multiply
   380,793x = 836,326.50 × 836,326.50
4. Step 4: Simplify right side
   380,793x = 699,442,014,602.25
5. Step 5: Solve for x
   x = 699,442,014,602.25/380,793
6. Step 6: Final answer
   x = 1,836,803.76