Finding the Third Proportional to 380,238 and 834,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   380,238 : 834,832.50 = 834,832.50 : x
2. Step 2: Convert to fraction form
   380,238/834,832.50 = 834,832.50/x
3. Step 3: Cross multiply
   380,238x = 834,832.50 × 834,832.50
4. Step 4: Simplify right side
   380,238x = 696,945,303,056.25
5. Step 5: Solve for x
   x = 696,945,303,056.25/380,238
6. Step 6: Final answer
   x = 1,832,918.60