Finding the Third Proportional to 47,326,440 and 72,699,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,326,440 : 72,699,205.50 = 72,699,205.50 : x
2. Step 2: Convert to fraction form
   47,326,440/72,699,205.50 = 72,699,205.50/x
3. Step 3: Cross multiply
   47,326,440x = 72,699,205.50 × 72,699,205.50
4. Step 4: Simplify right side
   47,326,440x = 5,285,174,480,331,230
5. Step 5: Solve for x
   x = 5,285,174,480,331,230/47,326,440
6. Step 6: Final answer
   x = 111,674,879.42