Finding the Third Proportional to 25,305,821,123.49 and 54,420,081,312.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,305,821,123.49 : 54,420,081,312.27 = 54,420,081,312.27 : x
2. Step 2: Convert to fraction form
   25,305,821,123.49/54,420,081,312.27 = 54,420,081,312.27/x
3. Step 3: Cross multiply
   25,305,821,123.49x = 54,420,081,312.27 × 54,420,081,312.27
4. Step 4: Simplify right side
   25,305,821,123.49x = 2,961,545,250,033,751,818,240
5. Step 5: Solve for x
   x = 2,961,545,250,033,751,818,240/25,305,821,123.49
6. Step 6: Final answer
   x = 117,030,197,739.18