Finding the Third Proportional to 10,128,744 and 23,427,912

Step by Step Solution

1. Step 1: Write the proportion equation
   10,128,744 : 23,427,912 = 23,427,912 : x
2. Step 2: Convert to fraction form
   10,128,744/23,427,912 = 23,427,912/x
3. Step 3: Cross multiply
   10,128,744x = 23,427,912 × 23,427,912
4. Step 4: Simplify right side
   10,128,744x = 548,867,060,679,744
5. Step 5: Solve for x
   x = 548,867,060,679,744/10,128,744
6. Step 6: Final answer
   x = 54,189,054.50