Finding the Third Proportional to 1,365,225 and 2,119,771

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,225 : 2,119,771 = 2,119,771 : x
2. Step 2: Convert to fraction form
   1,365,225/2,119,771 = 2,119,771/x
3. Step 3: Cross multiply
   1,365,225x = 2,119,771 × 2,119,771
4. Step 4: Simplify right side
   1,365,225x = 4,493,429,092,441
5. Step 5: Solve for x
   x = 4,493,429,092,441/1,365,225
6. Step 6: Final answer
   x = 3,291,346.92