Finding the Third Proportional to 2,102,211 and 4,611,378

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,211 : 4,611,378 = 4,611,378 : x
2. Step 2: Convert to fraction form
   2,102,211/4,611,378 = 4,611,378/x
3. Step 3: Cross multiply
   2,102,211x = 4,611,378 × 4,611,378
4. Step 4: Simplify right side
   2,102,211x = 21,264,807,058,884
5. Step 5: Solve for x
   x = 21,264,807,058,884/2,102,211
6. Step 6: Final answer
   x = 10,115,448.48