Finding the Third Proportional to 53,679 and 116,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,679 : 116,875.50 = 116,875.50 : x
2. Step 2: Convert to fraction form
   53,679/116,875.50 = 116,875.50/x
3. Step 3: Cross multiply
   53,679x = 116,875.50 × 116,875.50
4. Step 4: Simplify right side
   53,679x = 13,659,882,500.25
5. Step 5: Solve for x
   x = 13,659,882,500.25/53,679
6. Step 6: Final answer
   x = 254,473.49