Finding the Third Proportional to 1,817,217 and 3,822,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,217 : 3,822,786 = 3,822,786 : x
2. Step 2: Convert to fraction form
   1,817,217/3,822,786 = 3,822,786/x
3. Step 3: Cross multiply
   1,817,217x = 3,822,786 × 3,822,786
4. Step 4: Simplify right side
   1,817,217x = 14,613,692,801,796
5. Step 5: Solve for x
   x = 14,613,692,801,796/1,817,217
6. Step 6: Final answer
   x = 8,041,798.42