Finding the Third Proportional to 10,010,989,633 and 13,633,259,123

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010,989,633 : 13,633,259,123 = 13,633,259,123 : x
2. Step 2: Convert to fraction form
   10,010,989,633/13,633,259,123 = 13,633,259,123/x
3. Step 3: Cross multiply
   10,010,989,633x = 13,633,259,123 × 13,633,259,123
4. Step 4: Simplify right side
   10,010,989,633x = 185,865,754,314,862,723,072
5. Step 5: Solve for x
   x = 185,865,754,314,862,723,072/10,010,989,633
6. Step 6: Final answer
   x = 18,566,171,889.96