Finding the Third Proportional to 1,938,384 and 3,973,482

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,384 : 3,973,482 = 3,973,482 : x
2. Step 2: Convert to fraction form
   1,938,384/3,973,482 = 3,973,482/x
3. Step 3: Cross multiply
   1,938,384x = 3,973,482 × 3,973,482
4. Step 4: Simplify right side
   1,938,384x = 15,788,559,204,324
5. Step 5: Solve for x
   x = 15,788,559,204,324/1,938,384
6. Step 6: Final answer
   x = 8,145,217.46