Finding the Third Proportional to 2,143,112 and 4,584,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,112 : 4,584,500 = 4,584,500 : x
2. Step 2: Convert to fraction form
   2,143,112/4,584,500 = 4,584,500/x
3. Step 3: Cross multiply
   2,143,112x = 4,584,500 × 4,584,500
4. Step 4: Simplify right side
   2,143,112x = 21,017,640,250,000
5. Step 5: Solve for x
   x = 21,017,640,250,000/2,143,112
6. Step 6: Final answer
   x = 9,807,065.73