Finding the Third Proportional to 1,177,290 and 2,461,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,290 : 2,461,158 = 2,461,158 : x
2. Step 2: Convert to fraction form
   1,177,290/2,461,158 = 2,461,158/x
3. Step 3: Cross multiply
   1,177,290x = 2,461,158 × 2,461,158
4. Step 4: Simplify right side
   1,177,290x = 6,057,298,700,964
5. Step 5: Solve for x
   x = 6,057,298,700,964/1,177,290
6. Step 6: Final answer
   x = 5,145,120.32