Finding the Third Proportional to 1,223,811 and 2,651,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,811 : 2,651,016 = 2,651,016 : x
2. Step 2: Convert to fraction form
   1,223,811/2,651,016 = 2,651,016/x
3. Step 3: Cross multiply
   1,223,811x = 2,651,016 × 2,651,016
4. Step 4: Simplify right side
   1,223,811x = 7,027,885,832,256
5. Step 5: Solve for x
   x = 7,027,885,832,256/1,223,811
6. Step 6: Final answer
   x = 5,742,623.52