Finding the Third Proportional to 4,665,013 and 9,702,454

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665,013 : 9,702,454 = 9,702,454 : x
2. Step 2: Convert to fraction form
   4,665,013/9,702,454 = 9,702,454/x
3. Step 3: Cross multiply
   4,665,013x = 9,702,454 × 9,702,454
4. Step 4: Simplify right side
   4,665,013x = 94,137,613,622,116
5. Step 5: Solve for x
   x = 94,137,613,622,116/4,665,013
6. Step 6: Final answer
   x = 20,179,496.52