Finding the Third Proportional to 3,870,278 and 5,806,875

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870,278 : 5,806,875 = 5,806,875 : x
2. Step 2: Convert to fraction form
   3,870,278/5,806,875 = 5,806,875/x
3. Step 3: Cross multiply
   3,870,278x = 5,806,875 × 5,806,875
4. Step 4: Simplify right side
   3,870,278x = 33,719,797,265,625
5. Step 5: Solve for x
   x = 33,719,797,265,625/3,870,278
6. Step 6: Final answer
   x = 8,712,500.05