Finding the Third Proportional to 4,364,238 and 9,483,900

Step by Step Solution

1. Step 1: Write the proportion equation
   4,364,238 : 9,483,900 = 9,483,900 : x
2. Step 2: Convert to fraction form
   4,364,238/9,483,900 = 9,483,900/x
3. Step 3: Cross multiply
   4,364,238x = 9,483,900 × 9,483,900
4. Step 4: Simplify right side
   4,364,238x = 89,944,359,210,000
5. Step 5: Solve for x
   x = 89,944,359,210,000/4,364,238
6. Step 6: Final answer
   x = 20,609,407.46