Finding the Third Proportional to 1,499,238 and 3,290,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,238 : 3,290,160 = 3,290,160 : x
2. Step 2: Convert to fraction form
   1,499,238/3,290,160 = 3,290,160/x
3. Step 3: Cross multiply
   1,499,238x = 3,290,160 × 3,290,160
4. Step 4: Simplify right side
   1,499,238x = 10,825,152,825,600
5. Step 5: Solve for x
   x = 10,825,152,825,600/1,499,238
6. Step 6: Final answer
   x = 7,220,436.53