Finding the Third Proportional to 123,097,296 and 266,621,856

Step by Step Solution

1. Step 1: Write the proportion equation
   123,097,296 : 266,621,856 = 266,621,856 : x
2. Step 2: Convert to fraction form
   123,097,296/266,621,856 = 266,621,856/x
3. Step 3: Cross multiply
   123,097,296x = 266,621,856 × 266,621,856
4. Step 4: Simplify right side
   123,097,296x = 71,087,214,096,884,736
5. Step 5: Solve for x
   x = 71,087,214,096,884,736/123,097,296
6. Step 6: Final answer
   x = 577,488,022.94