Finding the Third Proportional to 1,374,232 and 2,139,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,232 : 2,139,876 = 2,139,876 : x
2. Step 2: Convert to fraction form
   1,374,232/2,139,876 = 2,139,876/x
3. Step 3: Cross multiply
   1,374,232x = 2,139,876 × 2,139,876
4. Step 4: Simplify right side
   1,374,232x = 4,579,069,295,376
5. Step 5: Solve for x
   x = 4,579,069,295,376/1,374,232
6. Step 6: Final answer
   x = 3,332,093.34