Finding the Third Proportional to 3,393,482 and 7,272,730

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,482 : 7,272,730 = 7,272,730 : x
2. Step 2: Convert to fraction form
   3,393,482/7,272,730 = 7,272,730/x
3. Step 3: Cross multiply
   3,393,482x = 7,272,730 × 7,272,730
4. Step 4: Simplify right side
   3,393,482x = 52,892,601,652,900
5. Step 5: Solve for x
   x = 52,892,601,652,900/3,393,482
6. Step 6: Final answer
   x = 15,586,527.84