Finding the Third Proportional to 1,167,172 and 2,538,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,172 : 2,538,842 = 2,538,842 : x
2. Step 2: Convert to fraction form
   1,167,172/2,538,842 = 2,538,842/x
3. Step 3: Cross multiply
   1,167,172x = 2,538,842 × 2,538,842
4. Step 4: Simplify right side
   1,167,172x = 6,445,718,700,964
5. Step 5: Solve for x
   x = 6,445,718,700,964/1,167,172
6. Step 6: Final answer
   x = 5,522,509.71