Finding the Third Proportional to 844,740 and 1,838,196

Step by Step Solution

1. Step 1: Write the proportion equation
   844,740 : 1,838,196 = 1,838,196 : x
2. Step 2: Convert to fraction form
   844,740/1,838,196 = 1,838,196/x
3. Step 3: Cross multiply
   844,740x = 1,838,196 × 1,838,196
4. Step 4: Simplify right side
   844,740x = 3,378,964,534,416
5. Step 5: Solve for x
   x = 3,378,964,534,416/844,740
6. Step 6: Final answer
   x = 4,000,005.37