Finding the Third Proportional to 2,179,400 and 4,751,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,400 : 4,751,168 = 4,751,168 : x
2. Step 2: Convert to fraction form
   2,179,400/4,751,168 = 4,751,168/x
3. Step 3: Cross multiply
   2,179,400x = 4,751,168 × 4,751,168
4. Step 4: Simplify right side
   2,179,400x = 22,573,597,364,224
5. Step 5: Solve for x
   x = 22,573,597,364,224/2,179,400
6. Step 6: Final answer
   x = 10,357,711.92