Finding the Third Proportional to 1,219,828 and 1,896,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,828 : 1,896,174 = 1,896,174 : x
2. Step 2: Convert to fraction form
   1,219,828/1,896,174 = 1,896,174/x
3. Step 3: Cross multiply
   1,219,828x = 1,896,174 × 1,896,174
4. Step 4: Simplify right side
   1,219,828x = 3,595,475,838,276
5. Step 5: Solve for x
   x = 3,595,475,838,276/1,219,828
6. Step 6: Final answer
   x = 2,947,526.90