Finding the Third Proportional to 1,619,381 and 2,420,151

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,381 : 2,420,151 = 2,420,151 : x
2. Step 2: Convert to fraction form
   1,619,381/2,420,151 = 2,420,151/x
3. Step 3: Cross multiply
   1,619,381x = 2,420,151 × 2,420,151
4. Step 4: Simplify right side
   1,619,381x = 5,857,130,862,801
5. Step 5: Solve for x
   x = 5,857,130,862,801/1,619,381
6. Step 6: Final answer
   x = 3,616,894.89