Finding the Third Proportional to 123,843,850 and 173,233,672

Step by Step Solution

1. Step 1: Write the proportion equation
   123,843,850 : 173,233,672 = 173,233,672 : x
2. Step 2: Convert to fraction form
   123,843,850/173,233,672 = 173,233,672/x
3. Step 3: Cross multiply
   123,843,850x = 173,233,672 × 173,233,672
4. Step 4: Simplify right side
   123,843,850x = 30,009,905,114,603,584
5. Step 5: Solve for x
   x = 30,009,905,114,603,584/123,843,850
6. Step 6: Final answer
   x = 242,320,511.79