Finding the Third Proportional to 32,867,968 and 73,289,216

Step by Step Solution

1. Step 1: Write the proportion equation
   32,867,968 : 73,289,216 = 73,289,216 : x
2. Step 2: Convert to fraction form
   32,867,968/73,289,216 = 73,289,216/x
3. Step 3: Cross multiply
   32,867,968x = 73,289,216 × 73,289,216
4. Step 4: Simplify right side
   32,867,968x = 5,371,309,181,894,656
5. Step 5: Solve for x
   x = 5,371,309,181,894,656/32,867,968
6. Step 6: Final answer
   x = 163,420,786.52