Finding the Third Proportional to 2,122,372 and 3,291,174

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,372 : 3,291,174 = 3,291,174 : x
2. Step 2: Convert to fraction form
   2,122,372/3,291,174 = 3,291,174/x
3. Step 3: Cross multiply
   2,122,372x = 3,291,174 × 3,291,174
4. Step 4: Simplify right side
   2,122,372x = 10,831,826,298,276
5. Step 5: Solve for x
   x = 10,831,826,298,276/2,122,372
6. Step 6: Final answer
   x = 5,103,641.73