Finding the Third Proportional to 1,553,724 and 2,099,214

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,724 : 2,099,214 = 2,099,214 : x
2. Step 2: Convert to fraction form
   1,553,724/2,099,214 = 2,099,214/x
3. Step 3: Cross multiply
   1,553,724x = 2,099,214 × 2,099,214
4. Step 4: Simplify right side
   1,553,724x = 4,406,699,417,796
5. Step 5: Solve for x
   x = 4,406,699,417,796/1,553,724
6. Step 6: Final answer
   x = 2,836,217.64