Finding the Third Proportional to 1,624,644 and 3,520,195

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,644 : 3,520,195 = 3,520,195 : x
2. Step 2: Convert to fraction form
   1,624,644/3,520,195 = 3,520,195/x
3. Step 3: Cross multiply
   1,624,644x = 3,520,195 × 3,520,195
4. Step 4: Simplify right side
   1,624,644x = 12,391,772,838,025
5. Step 5: Solve for x
   x = 12,391,772,838,025/1,624,644
6. Step 6: Final answer
   x = 7,627,377.34