Finding the Third Proportional to 4,989,558 and 10,724,484

Step by Step Solution

1. Step 1: Write the proportion equation
   4,989,558 : 10,724,484 = 10,724,484 : x
2. Step 2: Convert to fraction form
   4,989,558/10,724,484 = 10,724,484/x
3. Step 3: Cross multiply
   4,989,558x = 10,724,484 × 10,724,484
4. Step 4: Simplify right side
   4,989,558x = 115,014,557,066,256
5. Step 5: Solve for x
   x = 115,014,557,066,256/4,989,558
6. Step 6: Final answer
   x = 23,051,051.23