Finding the Third Proportional to 1,448,254 and 3,181,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,254 : 3,181,988 = 3,181,988 : x
2. Step 2: Convert to fraction form
   1,448,254/3,181,988 = 3,181,988/x
3. Step 3: Cross multiply
   1,448,254x = 3,181,988 × 3,181,988
4. Step 4: Simplify right side
   1,448,254x = 10,125,047,632,144
5. Step 5: Solve for x
   x = 10,125,047,632,144/1,448,254
6. Step 6: Final answer
   x = 6,991,209.85