Finding the Third Proportional to 1,780,550 and 3,624,025

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,550 : 3,624,025 = 3,624,025 : x
2. Step 2: Convert to fraction form
   1,780,550/3,624,025 = 3,624,025/x
3. Step 3: Cross multiply
   1,780,550x = 3,624,025 × 3,624,025
4. Step 4: Simplify right side
   1,780,550x = 13,133,557,200,625
5. Step 5: Solve for x
   x = 13,133,557,200,625/1,780,550
6. Step 6: Final answer
   x = 7,376,123.78