Finding the Third Proportional to 4,973,666 and 7,908,892

Step by Step Solution

1. Step 1: Write the proportion equation
   4,973,666 : 7,908,892 = 7,908,892 : x
2. Step 2: Convert to fraction form
   4,973,666/7,908,892 = 7,908,892/x
3. Step 3: Cross multiply
   4,973,666x = 7,908,892 × 7,908,892
4. Step 4: Simplify right side
   4,973,666x = 62,550,572,667,664
5. Step 5: Solve for x
   x = 62,550,572,667,664/4,973,666
6. Step 6: Final answer
   x = 12,576,351.66