Finding the Third Proportional to 49,942,569,229.50 and 72,158,388,012

Step by Step Solution

1. Step 1: Write the proportion equation
   49,942,569,229.50 : 72,158,388,012 = 72,158,388,012 : x
2. Step 2: Convert to fraction form
   49,942,569,229.50/72,158,388,012 = 72,158,388,012/x
3. Step 3: Cross multiply
   49,942,569,229.50x = 72,158,388,012 × 72,158,388,012
4. Step 4: Simplify right side
   49,942,569,229.50x = 5,206,832,960,490,345,332,736
5. Step 5: Solve for x
   x = 5,206,832,960,490,345,332,736/49,942,569,229.50
6. Step 6: Final answer
   x = 104,256,409,728.61