Finding the Third Proportional to 2,184,440 and 4,788,786

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,440 : 4,788,786 = 4,788,786 : x
2. Step 2: Convert to fraction form
   2,184,440/4,788,786 = 4,788,786/x
3. Step 3: Cross multiply
   2,184,440x = 4,788,786 × 4,788,786
4. Step 4: Simplify right side
   2,184,440x = 22,932,471,353,796
5. Step 5: Solve for x
   x = 22,932,471,353,796/2,184,440
6. Step 6: Final answer
   x = 10,498,100.82