Finding the Third Proportional to 3,806,688 and 5,604,864

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,688 : 5,604,864 = 5,604,864 : x
2. Step 2: Convert to fraction form
   3,806,688/5,604,864 = 5,604,864/x
3. Step 3: Cross multiply
   3,806,688x = 5,604,864 × 5,604,864
4. Step 4: Simplify right side
   3,806,688x = 31,414,500,458,496
5. Step 5: Solve for x
   x = 31,414,500,458,496/3,806,688
6. Step 6: Final answer
   x = 8,252,449.49