Finding the Third Proportional to 9,051,040 and 19,644,964

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051,040 : 19,644,964 = 19,644,964 : x
2. Step 2: Convert to fraction form
   9,051,040/19,644,964 = 19,644,964/x
3. Step 3: Cross multiply
   9,051,040x = 19,644,964 × 19,644,964
4. Step 4: Simplify right side
   9,051,040x = 385,924,610,561,296
5. Step 5: Solve for x
   x = 385,924,610,561,296/9,051,040
6. Step 6: Final answer
   x = 42,638,703.46