Finding the Third Proportional to 10,010,989,635 and 13,633,259,124

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010,989,635 : 13,633,259,124 = 13,633,259,124 : x
2. Step 2: Convert to fraction form
   10,010,989,635/13,633,259,124 = 13,633,259,124/x
3. Step 3: Cross multiply
   10,010,989,635x = 13,633,259,124 × 13,633,259,124
4. Step 4: Simplify right side
   10,010,989,635x = 185,865,754,342,129,238,016
5. Step 5: Solve for x
   x = 185,865,754,342,129,238,016/10,010,989,635
6. Step 6: Final answer
   x = 18,566,171,888.97