Finding the Third Proportional to 29,947.50 and 65,207.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,947.50 : 65,207.25 = 65,207.25 : x
2. Step 2: Convert to fraction form
   29,947.50/65,207.25 = 65,207.25/x
3. Step 3: Cross multiply
   29,947.50x = 65,207.25 × 65,207.25
4. Step 4: Simplify right side
   29,947.50x = 4,251,985,452.56
5. Step 5: Solve for x
   x = 4,251,985,452.56/29,947.50
6. Step 6: Final answer
   x = 141,981.32