Finding the Third Proportional to 1,355,236 and 1,995,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,236 : 1,995,312 = 1,995,312 : x
2. Step 2: Convert to fraction form
   1,355,236/1,995,312 = 1,995,312/x
3. Step 3: Cross multiply
   1,355,236x = 1,995,312 × 1,995,312
4. Step 4: Simplify right side
   1,355,236x = 3,981,269,977,344
5. Step 5: Solve for x
   x = 3,981,269,977,344/1,355,236
6. Step 6: Final answer
   x = 2,937,694.97