Finding the Third Proportional to 1,870,780 and 2,915,682

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,780 : 2,915,682 = 2,915,682 : x
2. Step 2: Convert to fraction form
   1,870,780/2,915,682 = 2,915,682/x
3. Step 3: Cross multiply
   1,870,780x = 2,915,682 × 2,915,682
4. Step 4: Simplify right side
   1,870,780x = 8,501,201,525,124
5. Step 5: Solve for x
   x = 8,501,201,525,124/1,870,780
6. Step 6: Final answer
   x = 4,544,201.63