Finding the Third Proportional to 72,571,691,826 and 100,905,136,683

Step by Step Solution

1. Step 1: Write the proportion equation
   72,571,691,826 : 100,905,136,683 = 100,905,136,683 : x
2. Step 2: Convert to fraction form
   72,571,691,826/100,905,136,683 = 100,905,136,683/x
3. Step 3: Cross multiply
   72,571,691,826x = 100,905,136,683 × 100,905,136,683
4. Step 4: Simplify right side
   72,571,691,826x = 10,181,846,609,014,913,236,992
5. Step 5: Solve for x
   x = 10,181,846,609,014,913,236,992/72,571,691,826
6. Step 6: Final answer
   x = 140,300,527,007.52