Finding the Third Proportional to 4,249,238 and 9,954,359

Step by Step Solution

1. Step 1: Write the proportion equation
   4,249,238 : 9,954,359 = 9,954,359 : x
2. Step 2: Convert to fraction form
   4,249,238/9,954,359 = 9,954,359/x
3. Step 3: Cross multiply
   4,249,238x = 9,954,359 × 9,954,359
4. Step 4: Simplify right side
   4,249,238x = 99,089,263,100,881
5. Step 5: Solve for x
   x = 99,089,263,100,881/4,249,238
6. Step 6: Final answer
   x = 23,319,301.74