Finding the Third Proportional to 3,256,901,070.19 and 7,111,078,188.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,901,070.19 : 7,111,078,188.75 = 7,111,078,188.75 : x
2. Step 2: Convert to fraction form
   3,256,901,070.19/7,111,078,188.75 = 7,111,078,188.75/x
3. Step 3: Cross multiply
   3,256,901,070.19x = 7,111,078,188.75 × 7,111,078,188.75
4. Step 4: Simplify right side
   3,256,901,070.19x = 50,567,433,006,515,978,240
5. Step 5: Solve for x
   x = 50,567,433,006,515,978,240/3,256,901,070.19
6. Step 6: Final answer
   x = 15,526,241,637.92