Finding the Third Proportional to 16,783,145.75 and 25,916,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,783,145.75 : 25,916,113.50 = 25,916,113.50 : x
2. Step 2: Convert to fraction form
   16,783,145.75/25,916,113.50 = 25,916,113.50/x
3. Step 3: Cross multiply
   16,783,145.75x = 25,916,113.50 × 25,916,113.50
4. Step 4: Simplify right side
   16,783,145.75x = 671,644,938,944,882.25
5. Step 5: Solve for x
   x = 671,644,938,944,882.25/16,783,145.75
6. Step 6: Final answer
   x = 40,019,013.66