Finding the Third Proportional to 1,938,432 and 3,973,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,432 : 3,973,584 = 3,973,584 : x
2. Step 2: Convert to fraction form
   1,938,432/3,973,584 = 3,973,584/x
3. Step 3: Cross multiply
   1,938,432x = 3,973,584 × 3,973,584
4. Step 4: Simplify right side
   1,938,432x = 15,789,369,805,056
5. Step 5: Solve for x
   x = 15,789,369,805,056/1,938,432
6. Step 6: Final answer
   x = 8,145,433.94