Finding the Third Proportional to 108,356,376 and 231,408,096

Step by Step Solution

1. Step 1: Write the proportion equation
   108,356,376 : 231,408,096 = 231,408,096 : x
2. Step 2: Convert to fraction form
   108,356,376/231,408,096 = 231,408,096/x
3. Step 3: Cross multiply
   108,356,376x = 231,408,096 × 231,408,096
4. Step 4: Simplify right side
   108,356,376x = 53,549,706,894,345,216
5. Step 5: Solve for x
   x = 53,549,706,894,345,216/108,356,376
6. Step 6: Final answer
   x = 494,199,869.64