Finding the Third Proportional to 2,624,685 and 5,458,887

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624,685 : 5,458,887 = 5,458,887 : x
2. Step 2: Convert to fraction form
   2,624,685/5,458,887 = 5,458,887/x
3. Step 3: Cross multiply
   2,624,685x = 5,458,887 × 5,458,887
4. Step 4: Simplify right side
   2,624,685x = 29,799,447,278,769
5. Step 5: Solve for x
   x = 29,799,447,278,769/2,624,685
6. Step 6: Final answer
   x = 11,353,532.82