Finding the Third Proportional to 1,099,955 and 2,386,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,955 : 2,386,534 = 2,386,534 : x
2. Step 2: Convert to fraction form
   1,099,955/2,386,534 = 2,386,534/x
3. Step 3: Cross multiply
   1,099,955x = 2,386,534 × 2,386,534
4. Step 4: Simplify right side
   1,099,955x = 5,695,544,533,156
5. Step 5: Solve for x
   x = 5,695,544,533,156/1,099,955
6. Step 6: Final answer
   x = 5,177,979.58