Finding the Third Proportional to 1,881,389 and 2,839,711

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881,389 : 2,839,711 = 2,839,711 : x
2. Step 2: Convert to fraction form
   1,881,389/2,839,711 = 2,839,711/x
3. Step 3: Cross multiply
   1,881,389x = 2,839,711 × 2,839,711
4. Step 4: Simplify right side
   1,881,389x = 8,063,958,563,521
5. Step 5: Solve for x
   x = 8,063,958,563,521/1,881,389
6. Step 6: Final answer
   x = 4,286,172.91