Finding the Third Proportional to 103,663,793,606 and 154,816,390,686

Step by Step Solution

1. Step 1: Write the proportion equation
   103,663,793,606 : 154,816,390,686 = 154,816,390,686 : x
2. Step 2: Convert to fraction form
   103,663,793,606/154,816,390,686 = 154,816,390,686/x
3. Step 3: Cross multiply
   103,663,793,606x = 154,816,390,686 × 154,816,390,686
4. Step 4: Simplify right side
   103,663,793,606x = 23,968,114,825,040,188,407,808
5. Step 5: Solve for x
   x = 23,968,114,825,040,188,407,808/103,663,793,606
6. Step 6: Final answer
   x = 231,210,087,835.85