Finding the Third Proportional to 34,293,920 and 73,972,216

Step by Step Solution

1. Step 1: Write the proportion equation
   34,293,920 : 73,972,216 = 73,972,216 : x
2. Step 2: Convert to fraction form
   34,293,920/73,972,216 = 73,972,216/x
3. Step 3: Cross multiply
   34,293,920x = 73,972,216 × 73,972,216
4. Step 4: Simplify right side
   34,293,920x = 5,471,888,739,950,656
5. Step 5: Solve for x
   x = 5,471,888,739,950,656/34,293,920
6. Step 6: Final answer
   x = 159,558,567.23