Finding the Third Proportional to 16,922,992 and 25,781,280

Step by Step Solution

1. Step 1: Write the proportion equation
   16,922,992 : 25,781,280 = 25,781,280 : x
2. Step 2: Convert to fraction form
   16,922,992/25,781,280 = 25,781,280/x
3. Step 3: Cross multiply
   16,922,992x = 25,781,280 × 25,781,280
4. Step 4: Simplify right side
   16,922,992x = 664,674,398,438,400
5. Step 5: Solve for x
   x = 664,674,398,438,400/16,922,992
6. Step 6: Final answer
   x = 39,276,411.55