Finding the Third Proportional to 1,880,868 and 2,816,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880,868 : 2,816,928 = 2,816,928 : x
2. Step 2: Convert to fraction form
   1,880,868/2,816,928 = 2,816,928/x
3. Step 3: Cross multiply
   1,880,868x = 2,816,928 × 2,816,928
4. Step 4: Simplify right side
   1,880,868x = 7,935,083,357,184
5. Step 5: Solve for x
   x = 7,935,083,357,184/1,880,868
6. Step 6: Final answer
   x = 4,218,841.17