Finding the Third Proportional to 9,815,501 and 20,890,714

Step by Step Solution

1. Step 1: Write the proportion equation
   9,815,501 : 20,890,714 = 20,890,714 : x
2. Step 2: Convert to fraction form
   9,815,501/20,890,714 = 20,890,714/x
3. Step 3: Cross multiply
   9,815,501x = 20,890,714 × 20,890,714
4. Step 4: Simplify right side
   9,815,501x = 436,421,931,429,796
5. Step 5: Solve for x
   x = 436,421,931,429,796/9,815,501
6. Step 6: Final answer
   x = 44,462,522.23