Finding the Third Proportional to 4,546,429 and 9,653,274

Step by Step Solution

1. Step 1: Write the proportion equation
   4,546,429 : 9,653,274 = 9,653,274 : x
2. Step 2: Convert to fraction form
   4,546,429/9,653,274 = 9,653,274/x
3. Step 3: Cross multiply
   4,546,429x = 9,653,274 × 9,653,274
4. Step 4: Simplify right side
   4,546,429x = 93,185,698,919,076
5. Step 5: Solve for x
   x = 93,185,698,919,076/4,546,429
6. Step 6: Final answer
   x = 20,496,459.73