Finding the Third Proportional to 2,056,620 and 4,446,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,620 : 4,446,168 = 4,446,168 : x
2. Step 2: Convert to fraction form
   2,056,620/4,446,168 = 4,446,168/x
3. Step 3: Cross multiply
   2,056,620x = 4,446,168 × 4,446,168
4. Step 4: Simplify right side
   2,056,620x = 19,768,409,884,224
5. Step 5: Solve for x
   x = 19,768,409,884,224/2,056,620
6. Step 6: Final answer
   x = 9,612,086.77