Finding the Third Proportional to 103,663,793,592 and 154,816,390,665

Step by Step Solution

1. Step 1: Write the proportion equation
   103,663,793,592 : 154,816,390,665 = 154,816,390,665 : x
2. Step 2: Convert to fraction form
   103,663,793,592/154,816,390,665 = 154,816,390,665/x
3. Step 3: Cross multiply
   103,663,793,592x = 154,816,390,665 × 154,816,390,665
4. Step 4: Simplify right side
   103,663,793,592x = 23,968,114,818,537,897,328,640
5. Step 5: Solve for x
   x = 23,968,114,818,537,897,328,640/103,663,793,592
6. Step 6: Final answer
   x = 231,210,087,804.35