Finding the Third Proportional to 1,824,778 and 2,667,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824,778 : 2,667,830 = 2,667,830 : x
2. Step 2: Convert to fraction form
   1,824,778/2,667,830 = 2,667,830/x
3. Step 3: Cross multiply
   1,824,778x = 2,667,830 × 2,667,830
4. Step 4: Simplify right side
   1,824,778x = 7,117,316,908,900
5. Step 5: Solve for x
   x = 7,117,316,908,900/1,824,778
6. Step 6: Final answer
   x = 3,900,374.13