Finding the Third Proportional to 1,624,666 and 3,520,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,666 : 3,520,236 = 3,520,236 : x
2. Step 2: Convert to fraction form
   1,624,666/3,520,236 = 3,520,236/x
3. Step 3: Cross multiply
   1,624,666x = 3,520,236 × 3,520,236
4. Step 4: Simplify right side
   1,624,666x = 12,392,061,495,696
5. Step 5: Solve for x
   x = 12,392,061,495,696/1,624,666
6. Step 6: Final answer
   x = 7,627,451.73