Finding the Third Proportional to 4,686,264 and 9,743,184

Step by Step Solution

1. Step 1: Write the proportion equation
   4,686,264 : 9,743,184 = 9,743,184 : x
2. Step 2: Convert to fraction form
   4,686,264/9,743,184 = 9,743,184/x
3. Step 3: Cross multiply
   4,686,264x = 9,743,184 × 9,743,184
4. Step 4: Simplify right side
   4,686,264x = 94,929,634,457,856
5. Step 5: Solve for x
   x = 94,929,634,457,856/4,686,264
6. Step 6: Final answer
   x = 20,256,996.72