Finding the Third Proportional to 4,991,502 and 7,667,562

Step by Step Solution

1. Step 1: Write the proportion equation
   4,991,502 : 7,667,562 = 7,667,562 : x
2. Step 2: Convert to fraction form
   4,991,502/7,667,562 = 7,667,562/x
3. Step 3: Cross multiply
   4,991,502x = 7,667,562 × 7,667,562
4. Step 4: Simplify right side
   4,991,502x = 58,791,507,023,844
5. Step 5: Solve for x
   x = 58,791,507,023,844/4,991,502
6. Step 6: Final answer
   x = 11,778,319.84