Finding the Third Proportional to 115,645,992 and 158,581,938

Step by Step Solution

1. Step 1: Write the proportion equation
   115,645,992 : 158,581,938 = 158,581,938 : x
2. Step 2: Convert to fraction form
   115,645,992/158,581,938 = 158,581,938/x
3. Step 3: Cross multiply
   115,645,992x = 158,581,938 × 158,581,938
4. Step 4: Simplify right side
   115,645,992x = 25,148,231,059,835,844
5. Step 5: Solve for x
   x = 25,148,231,059,835,844/115,645,992
6. Step 6: Final answer
   x = 217,458,734.41