Finding the Third Proportional to 1,252,136 and 1,870,826

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252,136 : 1,870,826 = 1,870,826 : x
2. Step 2: Convert to fraction form
   1,252,136/1,870,826 = 1,870,826/x
3. Step 3: Cross multiply
   1,252,136x = 1,870,826 × 1,870,826
4. Step 4: Simplify right side
   1,252,136x = 3,499,989,922,276
5. Step 5: Solve for x
   x = 3,499,989,922,276/1,252,136
6. Step 6: Final answer
   x = 2,795,215.47