Finding the Third Proportional to 1,050,388 and 2,290,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,388 : 2,290,888 = 2,290,888 : x
2. Step 2: Convert to fraction form
   1,050,388/2,290,888 = 2,290,888/x
3. Step 3: Cross multiply
   1,050,388x = 2,290,888 × 2,290,888
4. Step 4: Simplify right side
   1,050,388x = 5,248,167,828,544
5. Step 5: Solve for x
   x = 5,248,167,828,544/1,050,388
6. Step 6: Final answer
   x = 4,996,408.78