Finding the Third Proportional to 1,440,117 and 2,319,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,117 : 2,319,786 = 2,319,786 : x
2. Step 2: Convert to fraction form
   1,440,117/2,319,786 = 2,319,786/x
3. Step 3: Cross multiply
   1,440,117x = 2,319,786 × 2,319,786
4. Step 4: Simplify right side
   1,440,117x = 5,381,407,085,796
5. Step 5: Solve for x
   x = 5,381,407,085,796/1,440,117
6. Step 6: Final answer
   x = 3,736,784.64