Finding the Third Proportional to 10,297,539 and 22,189,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,297,539 : 22,189,819.50 = 22,189,819.50 : x
2. Step 2: Convert to fraction form
   10,297,539/22,189,819.50 = 22,189,819.50/x
3. Step 3: Cross multiply
   10,297,539x = 22,189,819.50 × 22,189,819.50
4. Step 4: Simplify right side
   10,297,539x = 492,388,089,442,580.25
5. Step 5: Solve for x
   x = 492,388,089,442,580.25/10,297,539
6. Step 6: Final answer
   x = 47,816,093.67