Finding the Third Proportional to 12,502 and 29,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,502 : 29,512.50 = 29,512.50 : x
2. Step 2: Convert to fraction form
   12,502/29,512.50 = 29,512.50/x
3. Step 3: Cross multiply
   12,502x = 29,512.50 × 29,512.50
4. Step 4: Simplify right side
   12,502x = 870,987,656.25
5. Step 5: Solve for x
   x = 870,987,656.25/12,502
6. Step 6: Final answer
   x = 69,667.87