Finding the Third Proportional to 2,378,600 and 3,390,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,600 : 3,390,748 = 3,390,748 : x
2. Step 2: Convert to fraction form
   2,378,600/3,390,748 = 3,390,748/x
3. Step 3: Cross multiply
   2,378,600x = 3,390,748 × 3,390,748
4. Step 4: Simplify right side
   2,378,600x = 11,497,171,999,504
5. Step 5: Solve for x
   x = 11,497,171,999,504/2,378,600
6. Step 6: Final answer
   x = 4,833,587.82