Finding the Third Proportional to 47,326,438 and 72,699,204

Step by Step Solution

1. Step 1: Write the proportion equation
   47,326,438 : 72,699,204 = 72,699,204 : x
2. Step 2: Convert to fraction form
   47,326,438/72,699,204 = 72,699,204/x
3. Step 3: Cross multiply
   47,326,438x = 72,699,204 × 72,699,204
4. Step 4: Simplify right side
   47,326,438x = 5,285,174,262,233,616
5. Step 5: Solve for x
   x = 5,285,174,262,233,616/47,326,438
6. Step 6: Final answer
   x = 111,674,879.53