Finding the Third Proportional to 9,042,700 and 12,673,330

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,700 : 12,673,330 = 12,673,330 : x
2. Step 2: Convert to fraction form
   9,042,700/12,673,330 = 12,673,330/x
3. Step 3: Cross multiply
   9,042,700x = 12,673,330 × 12,673,330
4. Step 4: Simplify right side
   9,042,700x = 160,613,293,288,900
5. Step 5: Solve for x
   x = 160,613,293,288,900/9,042,700
6. Step 6: Final answer
   x = 17,761,652.30