Finding the Third Proportional to 9,975,714 and 21,443,238

Step by Step Solution

1. Step 1: Write the proportion equation
   9,975,714 : 21,443,238 = 21,443,238 : x
2. Step 2: Convert to fraction form
   9,975,714/21,443,238 = 21,443,238/x
3. Step 3: Cross multiply
   9,975,714x = 21,443,238 × 21,443,238
4. Step 4: Simplify right side
   9,975,714x = 459,812,455,924,644
5. Step 5: Solve for x
   x = 459,812,455,924,644/9,975,714
6. Step 6: Final answer
   x = 46,093,187.51