Finding the Third Proportional to 39,858,806 and 65,085,285

Step by Step Solution

1. Step 1: Write the proportion equation
   39,858,806 : 65,085,285 = 65,085,285 : x
2. Step 2: Convert to fraction form
   39,858,806/65,085,285 = 65,085,285/x
3. Step 3: Cross multiply
   39,858,806x = 65,085,285 × 65,085,285
4. Step 4: Simplify right side
   39,858,806x = 4,236,094,323,531,225
5. Step 5: Solve for x
   x = 4,236,094,323,531,225/39,858,806
6. Step 6: Final answer
   x = 106,277,501.73