Finding the Third Proportional to 1,099,953 and 2,386,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,953 : 2,386,530 = 2,386,530 : x
2. Step 2: Convert to fraction form
   1,099,953/2,386,530 = 2,386,530/x
3. Step 3: Cross multiply
   1,099,953x = 2,386,530 × 2,386,530
4. Step 4: Simplify right side
   1,099,953x = 5,695,525,440,900
5. Step 5: Solve for x
   x = 5,695,525,440,900/1,099,953
6. Step 6: Final answer
   x = 5,177,971.64