Finding the Third Proportional to 2,000,188 and 4,313,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,188 : 4,313,120 = 4,313,120 : x
2. Step 2: Convert to fraction form
   2,000,188/4,313,120 = 4,313,120/x
3. Step 3: Cross multiply
   2,000,188x = 4,313,120 × 4,313,120
4. Step 4: Simplify right side
   2,000,188x = 18,603,004,134,400
5. Step 5: Solve for x
   x = 18,603,004,134,400/2,000,188
6. Step 6: Final answer
   x = 9,300,627.81