Finding the Third Proportional to 9,707,298 and 21,064,692

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707,298 : 21,064,692 = 21,064,692 : x
2. Step 2: Convert to fraction form
   9,707,298/21,064,692 = 21,064,692/x
3. Step 3: Cross multiply
   9,707,298x = 21,064,692 × 21,064,692
4. Step 4: Simplify right side
   9,707,298x = 443,721,249,054,864
5. Step 5: Solve for x
   x = 443,721,249,054,864/9,707,298
6. Step 6: Final answer
   x = 45,710,067.73