Finding the Third Proportional to 4,057,124 and 6,318,328

Step by Step Solution

1. Step 1: Write the proportion equation
   4,057,124 : 6,318,328 = 6,318,328 : x
2. Step 2: Convert to fraction form
   4,057,124/6,318,328 = 6,318,328/x
3. Step 3: Cross multiply
   4,057,124x = 6,318,328 × 6,318,328
4. Step 4: Simplify right side
   4,057,124x = 39,921,268,715,584
5. Step 5: Solve for x
   x = 39,921,268,715,584/4,057,124
6. Step 6: Final answer
   x = 9,839,795.07