Finding the Third Proportional to 4,973,674 and 7,908,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,973,674 : 7,908,904 = 7,908,904 : x
2. Step 2: Convert to fraction form
   4,973,674/7,908,904 = 7,908,904/x
3. Step 3: Cross multiply
   4,973,674x = 7,908,904 × 7,908,904
4. Step 4: Simplify right side
   4,973,674x = 62,550,762,481,216
5. Step 5: Solve for x
   x = 62,550,762,481,216/4,973,674
6. Step 6: Final answer
   x = 12,576,369.60