Finding the Third Proportional to 2,686,372 and 5,845,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,372 : 5,845,352 = 5,845,352 : x
2. Step 2: Convert to fraction form
   2,686,372/5,845,352 = 5,845,352/x
3. Step 3: Cross multiply
   2,686,372x = 5,845,352 × 5,845,352
4. Step 4: Simplify right side
   2,686,372x = 34,168,140,003,904
5. Step 5: Solve for x
   x = 34,168,140,003,904/2,686,372
6. Step 6: Final answer
   x = 12,719,064.97