Finding the Third Proportional to 2,475,300 and 3,938,487

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475,300 : 3,938,487 = 3,938,487 : x
2. Step 2: Convert to fraction form
   2,475,300/3,938,487 = 3,938,487/x
3. Step 3: Cross multiply
   2,475,300x = 3,938,487 × 3,938,487
4. Step 4: Simplify right side
   2,475,300x = 15,511,679,849,169
5. Step 5: Solve for x
   x = 15,511,679,849,169/2,475,300
6. Step 6: Final answer
   x = 6,266,585.81