Finding the Third Proportional to 1,699,623 and 3,670,695

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699,623 : 3,670,695 = 3,670,695 : x
2. Step 2: Convert to fraction form
   1,699,623/3,670,695 = 3,670,695/x
3. Step 3: Cross multiply
   1,699,623x = 3,670,695 × 3,670,695
4. Step 4: Simplify right side
   1,699,623x = 13,474,001,783,025
5. Step 5: Solve for x
   x = 13,474,001,783,025/1,699,623
6. Step 6: Final answer
   x = 7,927,641.47