Finding the Third Proportional to 1,818,456 and 2,727,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,456 : 2,727,684 = 2,727,684 : x
2. Step 2: Convert to fraction form
   1,818,456/2,727,684 = 2,727,684/x
3. Step 3: Cross multiply
   1,818,456x = 2,727,684 × 2,727,684
4. Step 4: Simplify right side
   1,818,456x = 7,440,260,003,856
5. Step 5: Solve for x
   x = 7,440,260,003,856/1,818,456
6. Step 6: Final answer
   x = 4,091,526