Finding the Third Proportional to 3,207,781 and 6,680,948

Step by Step Solution

1. Step 1: Write the proportion equation
   3,207,781 : 6,680,948 = 6,680,948 : x
2. Step 2: Convert to fraction form
   3,207,781/6,680,948 = 6,680,948/x
3. Step 3: Cross multiply
   3,207,781x = 6,680,948 × 6,680,948
4. Step 4: Simplify right side
   3,207,781x = 44,635,066,178,704
5. Step 5: Solve for x
   x = 44,635,066,178,704/3,207,781
6. Step 6: Final answer
   x = 13,914,623.90