Finding the Third Proportional to 123,843,858 and 173,233,684

Step by Step Solution

1. Step 1: Write the proportion equation
   123,843,858 : 173,233,684 = 173,233,684 : x
2. Step 2: Convert to fraction form
   123,843,858/173,233,684 = 173,233,684/x
3. Step 3: Cross multiply
   123,843,858x = 173,233,684 × 173,233,684
4. Step 4: Simplify right side
   123,843,858x = 30,009,909,272,211,856
5. Step 5: Solve for x
   x = 30,009,909,272,211,856/123,843,858
6. Step 6: Final answer
   x = 242,320,529.71