Finding the Third Proportional to 2,458,428 and 5,365,152

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,428 : 5,365,152 = 5,365,152 : x
2. Step 2: Convert to fraction form
   2,458,428/5,365,152 = 5,365,152/x
3. Step 3: Cross multiply
   2,458,428x = 5,365,152 × 5,365,152
4. Step 4: Simplify right side
   2,458,428x = 28,784,855,983,104
5. Step 5: Solve for x
   x = 28,784,855,983,104/2,458,428
6. Step 6: Final answer
   x = 11,708,643.08