Finding the Third Proportional to 4,525,152 and 9,758,406

Step by Step Solution

1. Step 1: Write the proportion equation
   4,525,152 : 9,758,406 = 9,758,406 : x
2. Step 2: Convert to fraction form
   4,525,152/9,758,406 = 9,758,406/x
3. Step 3: Cross multiply
   4,525,152x = 9,758,406 × 9,758,406
4. Step 4: Simplify right side
   4,525,152x = 95,226,487,660,836
5. Step 5: Solve for x
   x = 95,226,487,660,836/4,525,152
6. Step 6: Final answer
   x = 21,043,820.77