Finding the Third Proportional to 1,167,156 and 2,538,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,156 : 2,538,810 = 2,538,810 : x
2. Step 2: Convert to fraction form
   1,167,156/2,538,810 = 2,538,810/x
3. Step 3: Cross multiply
   1,167,156x = 2,538,810 × 2,538,810
4. Step 4: Simplify right side
   1,167,156x = 6,445,556,216,100
5. Step 5: Solve for x
   x = 6,445,556,216,100/1,167,156
6. Step 6: Final answer
   x = 5,522,446.20