Finding the Third Proportional to 15,600.75 and 34,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,600.75 : 34,117.50 = 34,117.50 : x
2. Step 2: Convert to fraction form
   15,600.75/34,117.50 = 34,117.50/x
3. Step 3: Cross multiply
   15,600.75x = 34,117.50 × 34,117.50
4. Step 4: Simplify right side
   15,600.75x = 1,164,003,806.25
5. Step 5: Solve for x
   x = 1,164,003,806.25/15,600.75
6. Step 6: Final answer
   x = 74,612.04