Finding the Third Proportional to 20,196,837.42 and 31,986,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   20,196,837.42 : 31,986,109.83 = 31,986,109.83 : x
2. Step 2: Convert to fraction form
   20,196,837.42/31,986,109.83 = 31,986,109.83/x
3. Step 3: Cross multiply
   20,196,837.42x = 31,986,109.83 × 31,986,109.83
4. Step 4: Simplify right side
   20,196,837.42x = 1,023,111,221,936,874.75
5. Step 5: Solve for x
   x = 1,023,111,221,936,874.75/20,196,837.42
6. Step 6: Final answer
   x = 50,657,001.42