Finding the Third Proportional to 9,767,345 and 21,215,602

Step by Step Solution

1. Step 1: Write the proportion equation
   9,767,345 : 21,215,602 = 21,215,602 : x
2. Step 2: Convert to fraction form
   9,767,345/21,215,602 = 21,215,602/x
3. Step 3: Cross multiply
   9,767,345x = 21,215,602 × 21,215,602
4. Step 4: Simplify right side
   9,767,345x = 450,101,768,222,404
5. Step 5: Solve for x
   x = 450,101,768,222,404/9,767,345
6. Step 6: Final answer
   x = 46,082,304.68