Finding the Third Proportional to 1,867,274 and 4,086,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867,274 : 4,086,196 = 4,086,196 : x
2. Step 2: Convert to fraction form
   1,867,274/4,086,196 = 4,086,196/x
3. Step 3: Cross multiply
   1,867,274x = 4,086,196 × 4,086,196
4. Step 4: Simplify right side
   1,867,274x = 16,696,997,750,416
5. Step 5: Solve for x
   x = 16,696,997,750,416/1,867,274
6. Step 6: Final answer
   x = 8,941,910.91