Finding the Third Proportional to 870,131.25 and 1,868,796

Step by Step Solution

1. Step 1: Write the proportion equation
   870,131.25 : 1,868,796 = 1,868,796 : x
2. Step 2: Convert to fraction form
   870,131.25/1,868,796 = 1,868,796/x
3. Step 3: Cross multiply
   870,131.25x = 1,868,796 × 1,868,796
4. Step 4: Simplify right side
   870,131.25x = 3,492,398,489,616
5. Step 5: Solve for x
   x = 3,492,398,489,616/870,131.25
6. Step 6: Final answer
   x = 4,013,645.63