Finding the Third Proportional to 2,132,148 and 4,618,590

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,148 : 4,618,590 = 4,618,590 : x
2. Step 2: Convert to fraction form
   2,132,148/4,618,590 = 4,618,590/x
3. Step 3: Cross multiply
   2,132,148x = 4,618,590 × 4,618,590
4. Step 4: Simplify right side
   2,132,148x = 21,331,373,588,100
5. Step 5: Solve for x
   x = 21,331,373,588,100/2,132,148
6. Step 6: Final answer
   x = 10,004,640.20