Finding the Third Proportional to 61,796.25 and 90,506.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,796.25 : 90,506.25 = 90,506.25 : x
2. Step 2: Convert to fraction form
   61,796.25/90,506.25 = 90,506.25/x
3. Step 3: Cross multiply
   61,796.25x = 90,506.25 × 90,506.25
4. Step 4: Simplify right side
   61,796.25x = 8,191,381,289.06
5. Step 5: Solve for x
   x = 8,191,381,289.06/61,796.25
6. Step 6: Final answer
   x = 132,554.67