Finding the Third Proportional to 123,096,942 and 266,621,133

Step by Step Solution

1. Step 1: Write the proportion equation
   123,096,942 : 266,621,133 = 266,621,133 : x
2. Step 2: Convert to fraction form
   123,096,942/266,621,133 = 266,621,133/x
3. Step 3: Cross multiply
   123,096,942x = 266,621,133 × 266,621,133
4. Step 4: Simplify right side
   123,096,942x = 71,086,828,562,203,688
5. Step 5: Solve for x
   x = 71,086,828,562,203,688/123,096,942
6. Step 6: Final answer
   x = 577,486,551.71