Finding the Third Proportional to 1,248,710 and 1,868,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,710 : 1,868,054 = 1,868,054 : x
2. Step 2: Convert to fraction form
   1,248,710/1,868,054 = 1,868,054/x
3. Step 3: Cross multiply
   1,248,710x = 1,868,054 × 1,868,054
4. Step 4: Simplify right side
   1,248,710x = 3,489,625,746,916
5. Step 5: Solve for x
   x = 3,489,625,746,916/1,248,710
6. Step 6: Final answer
   x = 2,794,584.61