Finding the Third Proportional to 1,181,510 and 2,531,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,510 : 2,531,020 = 2,531,020 : x
2. Step 2: Convert to fraction form
   1,181,510/2,531,020 = 2,531,020/x
3. Step 3: Cross multiply
   1,181,510x = 2,531,020 × 2,531,020
4. Step 4: Simplify right side
   1,181,510x = 6,406,062,240,400
5. Step 5: Solve for x
   x = 6,406,062,240,400/1,181,510
6. Step 6: Final answer
   x = 5,421,928.08