Finding the Third Proportional to 61,809.75 and 83,963.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,809.75 : 83,963.25 = 83,963.25 : x
2. Step 2: Convert to fraction form
   61,809.75/83,963.25 = 83,963.25/x
3. Step 3: Cross multiply
   61,809.75x = 83,963.25 × 83,963.25
4. Step 4: Simplify right side
   61,809.75x = 7,049,827,350.56
5. Step 5: Solve for x
   x = 7,049,827,350.56/61,809.75
6. Step 6: Final answer
   x = 114,056.88