Finding the Third Proportional to 2,102,228 and 2,912,174

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,228 : 2,912,174 = 2,912,174 : x
2. Step 2: Convert to fraction form
   2,102,228/2,912,174 = 2,912,174/x
3. Step 3: Cross multiply
   2,102,228x = 2,912,174 × 2,912,174
4. Step 4: Simplify right side
   2,102,228x = 8,480,757,406,276
5. Step 5: Solve for x
   x = 8,480,757,406,276/2,102,228
6. Step 6: Final answer
   x = 4,034,175.84