Finding the Third Proportional to 1,290,194 and 2,049,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,290,194 : 2,049,338 = 2,049,338 : x
2. Step 2: Convert to fraction form
   1,290,194/2,049,338 = 2,049,338/x
3. Step 3: Cross multiply
   1,290,194x = 2,049,338 × 2,049,338
4. Step 4: Simplify right side
   1,290,194x = 4,199,786,238,244
5. Step 5: Solve for x
   x = 4,199,786,238,244/1,290,194
6. Step 6: Final answer
   x = 3,255,158.71