Finding the Third Proportional to 67,062,015,907 and 136,094,615,042

Step by Step Solution

1. Step 1: Write the proportion equation
   67,062,015,907 : 136,094,615,042 = 136,094,615,042 : x
2. Step 2: Convert to fraction form
   67,062,015,907/136,094,615,042 = 136,094,615,042/x
3. Step 3: Cross multiply
   67,062,015,907x = 136,094,615,042 × 136,094,615,042
4. Step 4: Simplify right side
   67,062,015,907x = 18,521,744,243,430,172,655,616
5. Step 5: Solve for x
   x = 18,521,744,243,430,172,655,616/67,062,015,907
6. Step 6: Final answer
   x = 276,188,301,125.87