Finding the Third Proportional to 4,670,816 and 7,039,634

Step by Step Solution

1. Step 1: Write the proportion equation
   4,670,816 : 7,039,634 = 7,039,634 : x
2. Step 2: Convert to fraction form
   4,670,816/7,039,634 = 7,039,634/x
3. Step 3: Cross multiply
   4,670,816x = 7,039,634 × 7,039,634
4. Step 4: Simplify right side
   4,670,816x = 49,556,446,853,956
5. Step 5: Solve for x
   x = 49,556,446,853,956/4,670,816
6. Step 6: Final answer
   x = 10,609,804.98