Finding the Third Proportional to 72,329,456 and 158,705,766

Step by Step Solution

1. Step 1: Write the proportion equation
   72,329,456 : 158,705,766 = 158,705,766 : x
2. Step 2: Convert to fraction form
   72,329,456/158,705,766 = 158,705,766/x
3. Step 3: Cross multiply
   72,329,456x = 158,705,766 × 158,705,766
4. Step 4: Simplify right side
   72,329,456x = 25,187,520,161,646,756
5. Step 5: Solve for x
   x = 25,187,520,161,646,756/72,329,456
6. Step 6: Final answer
   x = 348,233,231.03