Finding the Third Proportional to 5,559,984 and 12,019,356

Step by Step Solution

1. Step 1: Write the proportion equation
   5,559,984 : 12,019,356 = 12,019,356 : x
2. Step 2: Convert to fraction form
   5,559,984/12,019,356 = 12,019,356/x
3. Step 3: Cross multiply
   5,559,984x = 12,019,356 × 12,019,356
4. Step 4: Simplify right side
   5,559,984x = 144,464,918,654,736
5. Step 5: Solve for x
   x = 144,464,918,654,736/5,559,984
6. Step 6: Final answer
   x = 25,982,973.81