Finding the Third Proportional to 1,167,166 and 2,538,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,166 : 2,538,830 = 2,538,830 : x
2. Step 2: Convert to fraction form
   1,167,166/2,538,830 = 2,538,830/x
3. Step 3: Cross multiply
   1,167,166x = 2,538,830 × 2,538,830
4. Step 4: Simplify right side
   1,167,166x = 6,445,657,768,900
5. Step 5: Solve for x
   x = 6,445,657,768,900/1,167,166
6. Step 6: Final answer
   x = 5,522,485.89