Finding the Third Proportional to 15,800.06 and 34,389.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,800.06 : 34,389.56 = 34,389.56 : x
2. Step 2: Convert to fraction form
   15,800.06/34,389.56 = 34,389.56/x
3. Step 3: Cross multiply
   15,800.06x = 34,389.56 × 34,389.56
4. Step 4: Simplify right side
   15,800.06x = 1,182,642,008.94
5. Step 5: Solve for x
   x = 1,182,642,008.94/15,800.06
6. Step 6: Final answer
   x = 74,850.46