Finding the Third Proportional to 4,550,910 and 9,749,532

Step by Step Solution

1. Step 1: Write the proportion equation
   4,550,910 : 9,749,532 = 9,749,532 : x
2. Step 2: Convert to fraction form
   4,550,910/9,749,532 = 9,749,532/x
3. Step 3: Cross multiply
   4,550,910x = 9,749,532 × 9,749,532
4. Step 4: Simplify right side
   4,550,910x = 95,053,374,219,024
5. Step 5: Solve for x
   x = 95,053,374,219,024/4,550,910
6. Step 6: Final answer
   x = 20,886,674.14