Finding the Third Proportional to 123,097,611 and 266,622,450

Step by Step Solution

1. Step 1: Write the proportion equation
   123,097,611 : 266,622,450 = 266,622,450 : x
2. Step 2: Convert to fraction form
   123,097,611/266,622,450 = 266,622,450/x
3. Step 3: Cross multiply
   123,097,611x = 266,622,450 × 266,622,450
4. Step 4: Simplify right side
   123,097,611x = 71,087,530,844,002,496
5. Step 5: Solve for x
   x = 71,087,530,844,002,496/123,097,611
6. Step 6: Final answer
   x = 577,489,118.32