Finding the Third Proportional to 6,777,784 and 10,325,688

Step by Step Solution

1. Step 1: Write the proportion equation
   6,777,784 : 10,325,688 = 10,325,688 : x
2. Step 2: Convert to fraction form
   6,777,784/10,325,688 = 10,325,688/x
3. Step 3: Cross multiply
   6,777,784x = 10,325,688 × 10,325,688
4. Step 4: Simplify right side
   6,777,784x = 106,619,832,673,344
5. Step 5: Solve for x
   x = 106,619,832,673,344/6,777,784
6. Step 6: Final answer
   x = 15,730,780.54