Finding the Third Proportional to 1,290,924 and 1,894,914

Step by Step Solution

1. Step 1: Write the proportion equation
   1,290,924 : 1,894,914 = 1,894,914 : x
2. Step 2: Convert to fraction form
   1,290,924/1,894,914 = 1,894,914/x
3. Step 3: Cross multiply
   1,290,924x = 1,894,914 × 1,894,914
4. Step 4: Simplify right side
   1,290,924x = 3,590,699,067,396
5. Step 5: Solve for x
   x = 3,590,699,067,396/1,290,924
6. Step 6: Final answer
   x = 2,781,495.32