Finding the Third Proportional to 83,900.50 and 110,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,900.50 : 110,055.50 = 110,055.50 : x
2. Step 2: Convert to fraction form
   83,900.50/110,055.50 = 110,055.50/x
3. Step 3: Cross multiply
   83,900.50x = 110,055.50 × 110,055.50
4. Step 4: Simplify right side
   83,900.50x = 12,112,213,080.25
5. Step 5: Solve for x
   x = 12,112,213,080.25/83,900.50
6. Step 6: Final answer
   x = 144,364.02