Finding the Third Proportional to 5,710,910 and 7,831,203

Step by Step Solution

1. Step 1: Write the proportion equation
   5,710,910 : 7,831,203 = 7,831,203 : x
2. Step 2: Convert to fraction form
   5,710,910/7,831,203 = 7,831,203/x
3. Step 3: Cross multiply
   5,710,910x = 7,831,203 × 7,831,203
4. Step 4: Simplify right side
   5,710,910x = 61,327,740,427,209
5. Step 5: Solve for x
   x = 61,327,740,427,209/5,710,910
6. Step 6: Final answer
   x = 10,738,698.46