Finding the Third Proportional to 5,710,908 and 7,831,200

Step by Step Solution

1. Step 1: Write the proportion equation
   5,710,908 : 7,831,200 = 7,831,200 : x
2. Step 2: Convert to fraction form
   5,710,908/7,831,200 = 7,831,200/x
3. Step 3: Cross multiply
   5,710,908x = 7,831,200 × 7,831,200
4. Step 4: Simplify right side
   5,710,908x = 61,327,693,440,000
5. Step 5: Solve for x
   x = 61,327,693,440,000/5,710,908
6. Step 6: Final answer
   x = 10,738,693.99