Finding the Third Proportional to 15,810.19 and 34,534.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,810.19 : 34,534.69 = 34,534.69 : x
2. Step 2: Convert to fraction form
   15,810.19/34,534.69 = 34,534.69/x
3. Step 3: Cross multiply
   15,810.19x = 34,534.69 × 34,534.69
4. Step 4: Simplify right side
   15,810.19x = 1,192,644,640.72
5. Step 5: Solve for x
   x = 1,192,644,640.72/15,810.19
6. Step 6: Final answer
   x = 75,435.20