Finding the Third Proportional to 31,843.13 and 45,780.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,843.13 : 45,780.19 = 45,780.19 : x
2. Step 2: Convert to fraction form
   31,843.13/45,780.19 = 45,780.19/x
3. Step 3: Cross multiply
   31,843.13x = 45,780.19 × 45,780.19
4. Step 4: Simplify right side
   31,843.13x = 2,095,825,567.54
5. Step 5: Solve for x
   x = 2,095,825,567.54/31,843.13
6. Step 6: Final answer
   x = 65,817.21