Finding the Third Proportional to 918,513 and 1,946,530

Step by Step Solution

1. Step 1: Write the proportion equation
   918,513 : 1,946,530 = 1,946,530 : x
2. Step 2: Convert to fraction form
   918,513/1,946,530 = 1,946,530/x
3. Step 3: Cross multiply
   918,513x = 1,946,530 × 1,946,530
4. Step 4: Simplify right side
   918,513x = 3,788,979,040,900
5. Step 5: Solve for x
   x = 3,788,979,040,900/918,513
6. Step 6: Final answer
   x = 4,125,122.93