Finding the Third Proportional to 16,783,121.88 and 25,916,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,783,121.88 : 25,916,076.50 = 25,916,076.50 : x
2. Step 2: Convert to fraction form
   16,783,121.88/25,916,076.50 = 25,916,076.50/x
3. Step 3: Cross multiply
   16,783,121.88x = 25,916,076.50 × 25,916,076.50
4. Step 4: Simplify right side
   16,783,121.88x = 671,643,021,153,852.25
5. Step 5: Solve for x
   x = 671,643,021,153,852.25/16,783,121.88
6. Step 6: Final answer
   x = 40,018,956.32