Finding the Third Proportional to 123,096,966 and 266,621,250

Step by Step Solution

1. Step 1: Write the proportion equation
   123,096,966 : 266,621,250 = 266,621,250 : x
2. Step 2: Convert to fraction form
   123,096,966/266,621,250 = 266,621,250/x
3. Step 3: Cross multiply
   123,096,966x = 266,621,250 × 266,621,250
4. Step 4: Simplify right side
   123,096,966x = 71,086,890,951,562,496
5. Step 5: Solve for x
   x = 71,086,890,951,562,496/123,096,966
6. Step 6: Final answer
   x = 577,486,945.95