Finding the Third Proportional to 83,196,538 and 185,511,836

Step by Step Solution

1. Step 1: Write the proportion equation
   83,196,538 : 185,511,836 = 185,511,836 : x
2. Step 2: Convert to fraction form
   83,196,538/185,511,836 = 185,511,836/x
3. Step 3: Cross multiply
   83,196,538x = 185,511,836 × 185,511,836
4. Step 4: Simplify right side
   83,196,538x = 34,414,641,296,090,896
5. Step 5: Solve for x
   x = 34,414,641,296,090,896/83,196,538
6. Step 6: Final answer
   x = 413,654,727.99