Finding the Third Proportional to 2,181,313 and 4,665,882

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,313 : 4,665,882 = 4,665,882 : x
2. Step 2: Convert to fraction form
   2,181,313/4,665,882 = 4,665,882/x
3. Step 3: Cross multiply
   2,181,313x = 4,665,882 × 4,665,882
4. Step 4: Simplify right side
   2,181,313x = 21,770,454,837,924
5. Step 5: Solve for x
   x = 21,770,454,837,924/2,181,313
6. Step 6: Final answer
   x = 9,980,436.02