Finding the Third Proportional to 1,369,024 and 2,128,197

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,024 : 2,128,197 = 2,128,197 : x
2. Step 2: Convert to fraction form
   1,369,024/2,128,197 = 2,128,197/x
3. Step 3: Cross multiply
   1,369,024x = 2,128,197 × 2,128,197
4. Step 4: Simplify right side
   1,369,024x = 4,529,222,470,809
5. Step 5: Solve for x
   x = 4,529,222,470,809/1,369,024
6. Step 6: Final answer
   x = 3,308,358.71