Finding the Third Proportional to 1,664,467 and 3,581,737

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,467 : 3,581,737 = 3,581,737 : x
2. Step 2: Convert to fraction form
   1,664,467/3,581,737 = 3,581,737/x
3. Step 3: Cross multiply
   1,664,467x = 3,581,737 × 3,581,737
4. Step 4: Simplify right side
   1,664,467x = 12,828,839,937,169
5. Step 5: Solve for x
   x = 12,828,839,937,169/1,664,467
6. Step 6: Final answer
   x = 7,707,476.29