Finding the Third Proportional to 1,878,892 and 4,188,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,892 : 4,188,073 = 4,188,073 : x
2. Step 2: Convert to fraction form
   1,878,892/4,188,073 = 4,188,073/x
3. Step 3: Cross multiply
   1,878,892x = 4,188,073 × 4,188,073
4. Step 4: Simplify right side
   1,878,892x = 17,539,955,453,329
5. Step 5: Solve for x
   x = 17,539,955,453,329/1,878,892
6. Step 6: Final answer
   x = 9,335,265.39