Finding the Third Proportional to 9,958,531.50 and 20,282,499

Step by Step Solution

1. Step 1: Write the proportion equation
   9,958,531.50 : 20,282,499 = 20,282,499 : x
2. Step 2: Convert to fraction form
   9,958,531.50/20,282,499 = 20,282,499/x
3. Step 3: Cross multiply
   9,958,531.50x = 20,282,499 × 20,282,499
4. Step 4: Simplify right side
   9,958,531.50x = 411,379,765,685,001
5. Step 5: Solve for x
   x = 411,379,765,685,001/9,958,531.50
6. Step 6: Final answer
   x = 41,309,279.96