Finding the Third Proportional to 830,394 and 1,819,236

Step by Step Solution

1. Step 1: Write the proportion equation
   830,394 : 1,819,236 = 1,819,236 : x
2. Step 2: Convert to fraction form
   830,394/1,819,236 = 1,819,236/x
3. Step 3: Cross multiply
   830,394x = 1,819,236 × 1,819,236
4. Step 4: Simplify right side
   830,394x = 3,309,619,623,696
5. Step 5: Solve for x
   x = 3,309,619,623,696/830,394
6. Step 6: Final answer
   x = 3,985,601.56