Finding the Third Proportional to 1,890,808 and 4,047,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,808 : 4,047,398 = 4,047,398 : x
2. Step 2: Convert to fraction form
   1,890,808/4,047,398 = 4,047,398/x
3. Step 3: Cross multiply
   1,890,808x = 4,047,398 × 4,047,398
4. Step 4: Simplify right side
   1,890,808x = 16,381,430,570,404
5. Step 5: Solve for x
   x = 16,381,430,570,404/1,890,808
6. Step 6: Final answer
   x = 8,663,719.73