Finding the Third Proportional to 69,335 and 99,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,335 : 99,080.50 = 99,080.50 : x
2. Step 2: Convert to fraction form
   69,335/99,080.50 = 99,080.50/x
3. Step 3: Cross multiply
   69,335x = 99,080.50 × 99,080.50
4. Step 4: Simplify right side
   69,335x = 9,816,945,480.25
5. Step 5: Solve for x
   x = 9,816,945,480.25/69,335
6. Step 6: Final answer
   x = 141,587.16