Finding the Third Proportional to 1,858,026 and 2,616,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,026 : 2,616,510 = 2,616,510 : x
2. Step 2: Convert to fraction form
   1,858,026/2,616,510 = 2,616,510/x
3. Step 3: Cross multiply
   1,858,026x = 2,616,510 × 2,616,510
4. Step 4: Simplify right side
   1,858,026x = 6,846,124,580,100
5. Step 5: Solve for x
   x = 6,846,124,580,100/1,858,026
6. Step 6: Final answer
   x = 3,684,622.59