Finding the Third Proportional to 19,430.81 and 41,834.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,430.81 : 41,834.81 = 41,834.81 : x
2. Step 2: Convert to fraction form
   19,430.81/41,834.81 = 41,834.81/x
3. Step 3: Cross multiply
   19,430.81x = 41,834.81 × 41,834.81
4. Step 4: Simplify right side
   19,430.81x = 1,750,151,536.91
5. Step 5: Solve for x
   x = 1,750,151,536.91/19,430.81
6. Step 6: Final answer
   x = 90,070.94