Finding the Third Proportional to 1,619,386 and 2,420,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,386 : 2,420,160 = 2,420,160 : x
2. Step 2: Convert to fraction form
   1,619,386/2,420,160 = 2,420,160/x
3. Step 3: Cross multiply
   1,619,386x = 2,420,160 × 2,420,160
4. Step 4: Simplify right side
   1,619,386x = 5,857,174,425,600
5. Step 5: Solve for x
   x = 5,857,174,425,600/1,619,386
6. Step 6: Final answer
   x = 3,616,910.62