Finding the Third Proportional to 15,619.50 and 34,011.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,619.50 : 34,011.56 = 34,011.56 : x
2. Step 2: Convert to fraction form
   15,619.50/34,011.56 = 34,011.56/x
3. Step 3: Cross multiply
   15,619.50x = 34,011.56 × 34,011.56
4. Step 4: Simplify right side
   15,619.50x = 1,156,786,383.69
5. Step 5: Solve for x
   x = 1,156,786,383.69/15,619.50
6. Step 6: Final answer
   x = 74,060.40