Finding the Third Proportional to 1,536,554 and 3,319,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,554 : 3,319,300 = 3,319,300 : x
2. Step 2: Convert to fraction form
   1,536,554/3,319,300 = 3,319,300/x
3. Step 3: Cross multiply
   1,536,554x = 3,319,300 × 3,319,300
4. Step 4: Simplify right side
   1,536,554x = 11,017,752,490,000
5. Step 5: Solve for x
   x = 11,017,752,490,000/1,536,554
6. Step 6: Final answer
   x = 7,170,429.73