Finding the Third Proportional to 9,701,644 and 21,124,484

Step by Step Solution

1. Step 1: Write the proportion equation
   9,701,644 : 21,124,484 = 21,124,484 : x
2. Step 2: Convert to fraction form
   9,701,644/21,124,484 = 21,124,484/x
3. Step 3: Cross multiply
   9,701,644x = 21,124,484 × 21,124,484
4. Step 4: Simplify right side
   9,701,644x = 446,243,824,266,256
5. Step 5: Solve for x
   x = 446,243,824,266,256/9,701,644
6. Step 6: Final answer
   x = 45,996,722.23