Finding the Third Proportional to 15,725 and 34,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,725 : 34,366.50 = 34,366.50 : x
2. Step 2: Convert to fraction form
   15,725/34,366.50 = 34,366.50/x
3. Step 3: Cross multiply
   15,725x = 34,366.50 × 34,366.50
4. Step 4: Simplify right side
   15,725x = 1,181,056,322.25
5. Step 5: Solve for x
   x = 1,181,056,322.25/15,725
6. Step 6: Final answer
   x = 75,106.92