Finding the Third Proportional to 31,206,301.31 and 49,699,164.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,206,301.31 : 49,699,164.09 = 49,699,164.09 : x
2. Step 2: Convert to fraction form
   31,206,301.31/49,699,164.09 = 49,699,164.09/x
3. Step 3: Cross multiply
   31,206,301.31x = 49,699,164.09 × 49,699,164.09
4. Step 4: Simplify right side
   31,206,301.31x = 2,470,006,911,617,489.50
5. Step 5: Solve for x
   x = 2,470,006,911,617,489.50/31,206,301.31
6. Step 6: Final answer
   x = 79,150,902.47