Finding the Third Proportional to 1,538,706 and 3,360,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,706 : 3,360,624 = 3,360,624 : x
2. Step 2: Convert to fraction form
   1,538,706/3,360,624 = 3,360,624/x
3. Step 3: Cross multiply
   1,538,706x = 3,360,624 × 3,360,624
4. Step 4: Simplify right side
   1,538,706x = 11,293,793,669,376
5. Step 5: Solve for x
   x = 11,293,793,669,376/1,538,706
6. Step 6: Final answer
   x = 7,339,799.59