Finding the Third Proportional to 1,755,516 and 2,621,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755,516 : 2,621,790 = 2,621,790 : x
2. Step 2: Convert to fraction form
   1,755,516/2,621,790 = 2,621,790/x
3. Step 3: Cross multiply
   1,755,516x = 2,621,790 × 2,621,790
4. Step 4: Simplify right side
   1,755,516x = 6,873,782,804,100
5. Step 5: Solve for x
   x = 6,873,782,804,100/1,755,516
6. Step 6: Final answer
   x = 3,915,534.12