Finding the Third Proportional to 9,700,832 and 21,123,926

Step by Step Solution

1. Step 1: Write the proportion equation
   9,700,832 : 21,123,926 = 21,123,926 : x
2. Step 2: Convert to fraction form
   9,700,832/21,123,926 = 21,123,926/x
3. Step 3: Cross multiply
   9,700,832x = 21,123,926 × 21,123,926
4. Step 4: Simplify right side
   9,700,832x = 446,220,249,653,476
5. Step 5: Solve for x
   x = 446,220,249,653,476/9,700,832
6. Step 6: Final answer
   x = 45,998,142.19