Finding the Third Proportional to 380,059.59 and 834,869.53

Step by Step Solution

1. Step 1: Write the proportion equation
   380,059.59 : 834,869.53 = 834,869.53 : x
2. Step 2: Convert to fraction form
   380,059.59/834,869.53 = 834,869.53/x
3. Step 3: Cross multiply
   380,059.59x = 834,869.53 × 834,869.53
4. Step 4: Simplify right side
   380,059.59x = 697,007,134,209.60
5. Step 5: Solve for x
   x = 697,007,134,209.60/380,059.59
6. Step 6: Final answer
   x = 1,833,941.69