Finding the Third Proportional to 4,453,764 and 9,758,716

Step by Step Solution

1. Step 1: Write the proportion equation
   4,453,764 : 9,758,716 = 9,758,716 : x
2. Step 2: Convert to fraction form
   4,453,764/9,758,716 = 9,758,716/x
3. Step 3: Cross multiply
   4,453,764x = 9,758,716 × 9,758,716
4. Step 4: Simplify right side
   4,453,764x = 95,232,537,968,656
5. Step 5: Solve for x
   x = 95,232,537,968,656/4,453,764
6. Step 6: Final answer
   x = 21,382,484.11