Finding the Third Proportional to 3,364,518 and 7,380,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,518 : 7,380,415.50 = 7,380,415.50 : x
2. Step 2: Convert to fraction form
   3,364,518/7,380,415.50 = 7,380,415.50/x
3. Step 3: Cross multiply
   3,364,518x = 7,380,415.50 × 7,380,415.50
4. Step 4: Simplify right side
   3,364,518x = 54,470,532,952,640.25
5. Step 5: Solve for x
   x = 54,470,532,952,640.25/3,364,518
6. Step 6: Final answer
   x = 16,189,698.78