Finding the Third Proportional to 2,174,184 and 4,611,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,184 : 4,611,456 = 4,611,456 : x
2. Step 2: Convert to fraction form
   2,174,184/4,611,456 = 4,611,456/x
3. Step 3: Cross multiply
   2,174,184x = 4,611,456 × 4,611,456
4. Step 4: Simplify right side
   2,174,184x = 21,265,526,439,936
5. Step 5: Solve for x
   x = 21,265,526,439,936/2,174,184
6. Step 6: Final answer
   x = 9,780,923.07