Finding the Third Proportional to 13,022,406 and 19,157,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022,406 : 19,157,200.50 = 19,157,200.50 : x
2. Step 2: Convert to fraction form
   13,022,406/19,157,200.50 = 19,157,200.50/x
3. Step 3: Cross multiply
   13,022,406x = 19,157,200.50 × 19,157,200.50
4. Step 4: Simplify right side
   13,022,406x = 366,998,330,997,200.25
5. Step 5: Solve for x
   x = 366,998,330,997,200.25/13,022,406
6. Step 6: Final answer
   x = 28,182,067.97