Finding the Third Proportional to 1,553,698 and 2,099,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,698 : 2,099,174 = 2,099,174 : x
2. Step 2: Convert to fraction form
   1,553,698/2,099,174 = 2,099,174/x
3. Step 3: Cross multiply
   1,553,698x = 2,099,174 × 2,099,174
4. Step 4: Simplify right side
   1,553,698x = 4,406,531,482,276
5. Step 5: Solve for x
   x = 4,406,531,482,276/1,553,698
6. Step 6: Final answer
   x = 2,836,157.02