Finding the Third Proportional to 1,181,530 and 2,531,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,530 : 2,531,186 = 2,531,186 : x
2. Step 2: Convert to fraction form
   1,181,530/2,531,186 = 2,531,186/x
3. Step 3: Cross multiply
   1,181,530x = 2,531,186 × 2,531,186
4. Step 4: Simplify right side
   1,181,530x = 6,406,902,566,596
5. Step 5: Solve for x
   x = 6,406,902,566,596/1,181,530
6. Step 6: Final answer
   x = 5,422,547.52