Finding the Third Proportional to 4,973,648 and 7,908,865

Step by Step Solution

1. Step 1: Write the proportion equation
   4,973,648 : 7,908,865 = 7,908,865 : x
2. Step 2: Convert to fraction form
   4,973,648/7,908,865 = 7,908,865/x
3. Step 3: Cross multiply
   4,973,648x = 7,908,865 × 7,908,865
4. Step 4: Simplify right side
   4,973,648x = 62,550,145,588,225
5. Step 5: Solve for x
   x = 62,550,145,588,225/4,973,648
6. Step 6: Final answer
   x = 12,576,311.31