Finding the Third Proportional to 16,586,788 and 25,586,998

Step by Step Solution

1. Step 1: Write the proportion equation
   16,586,788 : 25,586,998 = 25,586,998 : x
2. Step 2: Convert to fraction form
   16,586,788/25,586,998 = 25,586,998/x
3. Step 3: Cross multiply
   16,586,788x = 25,586,998 × 25,586,998
4. Step 4: Simplify right side
   16,586,788x = 654,694,466,652,004
5. Step 5: Solve for x
   x = 654,694,466,652,004/16,586,788
6. Step 6: Final answer
   x = 39,470,840.69