Finding the Third Proportional to 111,187,345,511 and 156,576,283,665

Step by Step Solution

1. Step 1: Write the proportion equation
   111,187,345,511 : 156,576,283,665 = 156,576,283,665 : x
2. Step 2: Convert to fraction form
   111,187,345,511/156,576,283,665 = 156,576,283,665/x
3. Step 3: Cross multiply
   111,187,345,511x = 156,576,283,665 × 156,576,283,665
4. Step 4: Simplify right side
   111,187,345,511x = 24,516,132,606,342,546,325,504
5. Step 5: Solve for x
   x = 24,516,132,606,342,546,325,504/111,187,345,511
6. Step 6: Final answer
   x = 220,493,910,468.59