Finding the Third Proportional to 3,686,064 and 5,769,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,064 : 5,769,870 = 5,769,870 : x
2. Step 2: Convert to fraction form
   3,686,064/5,769,870 = 5,769,870/x
3. Step 3: Cross multiply
   3,686,064x = 5,769,870 × 5,769,870
4. Step 4: Simplify right side
   3,686,064x = 33,291,399,816,900
5. Step 5: Solve for x
   x = 33,291,399,816,900/3,686,064
6. Step 6: Final answer
   x = 9,031,693.38