Finding the Third Proportional to 2,931,836 and 6,365,016

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,836 : 6,365,016 = 6,365,016 : x
2. Step 2: Convert to fraction form
   2,931,836/6,365,016 = 6,365,016/x
3. Step 3: Cross multiply
   2,931,836x = 6,365,016 × 6,365,016
4. Step 4: Simplify right side
   2,931,836x = 40,513,428,680,256
5. Step 5: Solve for x
   x = 40,513,428,680,256/2,931,836
6. Step 6: Final answer
   x = 13,818,449.83