Finding the Third Proportional to 164,681,072 and 242,231,592

Step by Step Solution

1. Step 1: Write the proportion equation
   164,681,072 : 242,231,592 = 242,231,592 : x
2. Step 2: Convert to fraction form
   164,681,072/242,231,592 = 242,231,592/x
3. Step 3: Cross multiply
   164,681,072x = 242,231,592 × 242,231,592
4. Step 4: Simplify right side
   164,681,072x = 58,676,144,162,854,464
5. Step 5: Solve for x
   x = 58,676,144,162,854,464/164,681,072
6. Step 6: Final answer
   x = 356,301,689.38