Finding the Third Proportional to 1,488,237 and 3,260,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,237 : 3,260,238 = 3,260,238 : x
2. Step 2: Convert to fraction form
   1,488,237/3,260,238 = 3,260,238/x
3. Step 3: Cross multiply
   1,488,237x = 3,260,238 × 3,260,238
4. Step 4: Simplify right side
   1,488,237x = 10,629,151,816,644
5. Step 5: Solve for x
   x = 10,629,151,816,644/1,488,237
6. Step 6: Final answer
   x = 7,142,109.63