Finding the Third Proportional to 13,022,403 and 19,157,196

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022,403 : 19,157,196 = 19,157,196 : x
2. Step 2: Convert to fraction form
   13,022,403/19,157,196 = 19,157,196/x
3. Step 3: Cross multiply
   13,022,403x = 19,157,196 × 19,157,196
4. Step 4: Simplify right side
   13,022,403x = 366,998,158,582,416
5. Step 5: Solve for x
   x = 366,998,158,582,416/13,022,403
6. Step 6: Final answer
   x = 28,182,061.22