Finding the Third Proportional to 622,358 and 1,365,196

Step by Step Solution

1. Step 1: Write the proportion equation
   622,358 : 1,365,196 = 1,365,196 : x
2. Step 2: Convert to fraction form
   622,358/1,365,196 = 1,365,196/x
3. Step 3: Cross multiply
   622,358x = 1,365,196 × 1,365,196
4. Step 4: Simplify right side
   622,358x = 1,863,760,118,416
5. Step 5: Solve for x
   x = 1,863,760,118,416/622,358
6. Step 6: Final answer
   x = 2,994,675.28