Finding the Third Proportional to 1,870,278 and 4,029,071

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,278 : 4,029,071 = 4,029,071 : x
2. Step 2: Convert to fraction form
   1,870,278/4,029,071 = 4,029,071/x
3. Step 3: Cross multiply
   1,870,278x = 4,029,071 × 4,029,071
4. Step 4: Simplify right side
   1,870,278x = 16,233,413,123,041
5. Step 5: Solve for x
   x = 16,233,413,123,041/1,870,278
6. Step 6: Final answer
   x = 8,679,679.24