Finding the Third Proportional to 12,281,475,351 and 17,550,512,826

Step by Step Solution

1. Step 1: Write the proportion equation
   12,281,475,351 : 17,550,512,826 = 17,550,512,826 : x
2. Step 2: Convert to fraction form
   12,281,475,351/17,550,512,826 = 17,550,512,826/x
3. Step 3: Cross multiply
   12,281,475,351x = 17,550,512,826 × 17,550,512,826
4. Step 4: Simplify right side
   12,281,475,351x = 308,020,500,455,590,526,976
5. Step 5: Solve for x
   x = 308,020,500,455,590,526,976/12,281,475,351
6. Step 6: Final answer
   x = 25,080,089,456.07