Finding the Third Proportional to 128,110,719,697.50 and 275,501,662,170

Step by Step Solution

1. Step 1: Write the proportion equation
   128,110,719,697.50 : 275,501,662,170 = 275,501,662,170 : x
2. Step 2: Convert to fraction form
   128,110,719,697.50/275,501,662,170 = 275,501,662,170/x
3. Step 3: Cross multiply
   128,110,719,697.50x = 275,501,662,170 × 275,501,662,170
4. Step 4: Simplify right side
   128,110,719,697.50x = 75,901,165,858,432,802,095,104
5. Step 5: Solve for x
   x = 75,901,165,858,432,802,095,104/128,110,719,697.50
6. Step 6: Final answer
   x = 592,465,377,117.96