Finding the Third Proportional to 8,249,034 and 12,120,849

Step by Step Solution

1. Step 1: Write the proportion equation
   8,249,034 : 12,120,849 = 12,120,849 : x
2. Step 2: Convert to fraction form
   8,249,034/12,120,849 = 12,120,849/x
3. Step 3: Cross multiply
   8,249,034x = 12,120,849 × 12,120,849
4. Step 4: Simplify right side
   8,249,034x = 146,914,980,480,801
5. Step 5: Solve for x
   x = 146,914,980,480,801/8,249,034
6. Step 6: Final answer
   x = 17,809,961.81