Finding the Third Proportional to 9,982,322 and 20,437,522

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982,322 : 20,437,522 = 20,437,522 : x
2. Step 2: Convert to fraction form
   9,982,322/20,437,522 = 20,437,522/x
3. Step 3: Cross multiply
   9,982,322x = 20,437,522 × 20,437,522
4. Step 4: Simplify right side
   9,982,322x = 417,692,305,500,484
5. Step 5: Solve for x
   x = 417,692,305,500,484/9,982,322
6. Step 6: Final answer
   x = 41,843,200.96