Finding the Third Proportional to 1,159,394 and 1,839,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,394 : 1,839,855 = 1,839,855 : x
2. Step 2: Convert to fraction form
   1,159,394/1,839,855 = 1,839,855/x
3. Step 3: Cross multiply
   1,159,394x = 1,839,855 × 1,839,855
4. Step 4: Simplify right side
   1,159,394x = 3,385,066,421,025
5. Step 5: Solve for x
   x = 3,385,066,421,025/1,159,394
6. Step 6: Final answer
   x = 2,919,685.99