Finding the Third Proportional to 888,938 and 1,916,870

Step by Step Solution

1. Step 1: Write the proportion equation
   888,938 : 1,916,870 = 1,916,870 : x
2. Step 2: Convert to fraction form
   888,938/1,916,870 = 1,916,870/x
3. Step 3: Cross multiply
   888,938x = 1,916,870 × 1,916,870
4. Step 4: Simplify right side
   888,938x = 3,674,390,596,900
5. Step 5: Solve for x
   x = 3,674,390,596,900/888,938
6. Step 6: Final answer
   x = 4,133,461.05