Finding the Third Proportional to 1,933,778 and 4,098,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933,778 : 4,098,072 = 4,098,072 : x
2. Step 2: Convert to fraction form
   1,933,778/4,098,072 = 4,098,072/x
3. Step 3: Cross multiply
   1,933,778x = 4,098,072 × 4,098,072
4. Step 4: Simplify right side
   1,933,778x = 16,794,194,117,184
5. Step 5: Solve for x
   x = 16,794,194,117,184/1,933,778
6. Step 6: Final answer
   x = 8,684,654.66