Finding the Third Proportional to 6,838,117 and 10,827,983

Step by Step Solution

1. Step 1: Write the proportion equation
   6,838,117 : 10,827,983 = 10,827,983 : x
2. Step 2: Convert to fraction form
   6,838,117/10,827,983 = 10,827,983/x
3. Step 3: Cross multiply
   6,838,117x = 10,827,983 × 10,827,983
4. Step 4: Simplify right side
   6,838,117x = 117,245,215,848,289
5. Step 5: Solve for x
   x = 117,245,215,848,289/6,838,117
6. Step 6: Final answer
   x = 17,145,833.55