Finding the Third Proportional to 1,930,186 and 4,241,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,186 : 4,241,072 = 4,241,072 : x
2. Step 2: Convert to fraction form
   1,930,186/4,241,072 = 4,241,072/x
3. Step 3: Cross multiply
   1,930,186x = 4,241,072 × 4,241,072
4. Step 4: Simplify right side
   1,930,186x = 17,986,691,709,184
5. Step 5: Solve for x
   x = 17,986,691,709,184/1,930,186
6. Step 6: Final answer
   x = 9,318,631.32