Finding the Third Proportional to 4,660,754 and 9,969,164

Step by Step Solution

1. Step 1: Write the proportion equation
   4,660,754 : 9,969,164 = 9,969,164 : x
2. Step 2: Convert to fraction form
   4,660,754/9,969,164 = 9,969,164/x
3. Step 3: Cross multiply
   4,660,754x = 9,969,164 × 9,969,164
4. Step 4: Simplify right side
   4,660,754x = 99,384,230,858,896
5. Step 5: Solve for x
   x = 99,384,230,858,896/4,660,754
6. Step 6: Final answer
   x = 21,323,637.95