Finding the Third Proportional to 4,936,770 and 7,457,787

Step by Step Solution

1. Step 1: Write the proportion equation
   4,936,770 : 7,457,787 = 7,457,787 : x
2. Step 2: Convert to fraction form
   4,936,770/7,457,787 = 7,457,787/x
3. Step 3: Cross multiply
   4,936,770x = 7,457,787 × 7,457,787
4. Step 4: Simplify right side
   4,936,770x = 55,618,586,937,369
5. Step 5: Solve for x
   x = 55,618,586,937,369/4,936,770
6. Step 6: Final answer
   x = 11,266,189.62