Finding the Third Proportional to 4,314,460 and 9,381,968

Step by Step Solution

1. Step 1: Write the proportion equation
   4,314,460 : 9,381,968 = 9,381,968 : x
2. Step 2: Convert to fraction form
   4,314,460/9,381,968 = 9,381,968/x
3. Step 3: Cross multiply
   4,314,460x = 9,381,968 × 9,381,968
4. Step 4: Simplify right side
   4,314,460x = 88,021,323,553,024
5. Step 5: Solve for x
   x = 88,021,323,553,024/4,314,460
6. Step 6: Final answer
   x = 20,401,469.37