Finding the Third Proportional to 6,781,986 and 10,242,099

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,986 : 10,242,099 = 10,242,099 : x
2. Step 2: Convert to fraction form
   6,781,986/10,242,099 = 10,242,099/x
3. Step 3: Cross multiply
   6,781,986x = 10,242,099 × 10,242,099
4. Step 4: Simplify right side
   6,781,986x = 104,900,591,925,801
5. Step 5: Solve for x
   x = 104,900,591,925,801/6,781,986
6. Step 6: Final answer
   x = 15,467,532.95