Finding the Third Proportional to 1,440,119 and 2,319,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,119 : 2,319,789 = 2,319,789 : x
2. Step 2: Convert to fraction form
   1,440,119/2,319,789 = 2,319,789/x
3. Step 3: Cross multiply
   1,440,119x = 2,319,789 × 2,319,789
4. Step 4: Simplify right side
   1,440,119x = 5,381,421,004,521
5. Step 5: Solve for x
   x = 5,381,421,004,521/1,440,119
6. Step 6: Final answer
   x = 3,736,789.12