Finding the Third Proportional to 1,604,515 and 3,523,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,515 : 3,523,912 = 3,523,912 : x
2. Step 2: Convert to fraction form
   1,604,515/3,523,912 = 3,523,912/x
3. Step 3: Cross multiply
   1,604,515x = 3,523,912 × 3,523,912
4. Step 4: Simplify right side
   1,604,515x = 12,417,955,783,744
5. Step 5: Solve for x
   x = 12,417,955,783,744/1,604,515
6. Step 6: Final answer
   x = 7,739,382.79