Finding the Third Proportional to 850,364 and 1,850,196

Step by Step Solution

1. Step 1: Write the proportion equation
   850,364 : 1,850,196 = 1,850,196 : x
2. Step 2: Convert to fraction form
   850,364/1,850,196 = 1,850,196/x
3. Step 3: Cross multiply
   850,364x = 1,850,196 × 1,850,196
4. Step 4: Simplify right side
   850,364x = 3,423,225,238,416
5. Step 5: Solve for x
   x = 3,423,225,238,416/850,364
6. Step 6: Final answer
   x = 4,025,599.91