Finding the Third Proportional to 1,498,390 and 3,236,550

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,390 : 3,236,550 = 3,236,550 : x
2. Step 2: Convert to fraction form
   1,498,390/3,236,550 = 3,236,550/x
3. Step 3: Cross multiply
   1,498,390x = 3,236,550 × 3,236,550
4. Step 4: Simplify right side
   1,498,390x = 10,475,255,902,500
5. Step 5: Solve for x
   x = 10,475,255,902,500/1,498,390
6. Step 6: Final answer
   x = 6,991,007.62