Finding the Third Proportional to 1,945,200 and 4,226,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,200 : 4,226,786 = 4,226,786 : x
2. Step 2: Convert to fraction form
   1,945,200/4,226,786 = 4,226,786/x
3. Step 3: Cross multiply
   1,945,200x = 4,226,786 × 4,226,786
4. Step 4: Simplify right side
   1,945,200x = 17,865,719,889,796
5. Step 5: Solve for x
   x = 17,865,719,889,796/1,945,200
6. Step 6: Final answer
   x = 9,184,515.67