Finding the Third Proportional to 1,621,500 and 3,753,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,621,500 : 3,753,330 = 3,753,330 : x
2. Step 2: Convert to fraction form
   1,621,500/3,753,330 = 3,753,330/x
3. Step 3: Cross multiply
   1,621,500x = 3,753,330 × 3,753,330
4. Step 4: Simplify right side
   1,621,500x = 14,087,486,088,900
5. Step 5: Solve for x
   x = 14,087,486,088,900/1,621,500
6. Step 6: Final answer
   x = 8,687,934.68