Finding the Third Proportional to 1,439,538 and 3,150,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,538 : 3,150,264 = 3,150,264 : x
2. Step 2: Convert to fraction form
   1,439,538/3,150,264 = 3,150,264/x
3. Step 3: Cross multiply
   1,439,538x = 3,150,264 × 3,150,264
4. Step 4: Simplify right side
   1,439,538x = 9,924,163,269,696
5. Step 5: Solve for x
   x = 9,924,163,269,696/1,439,538
6. Step 6: Final answer
   x = 6,893,991.87