Finding the Third Proportional to 81,298.69 and 123,094.69

Step by Step Solution

1. Step 1: Write the proportion equation
   81,298.69 : 123,094.69 = 123,094.69 : x
2. Step 2: Convert to fraction form
   81,298.69/123,094.69 = 123,094.69/x
3. Step 3: Cross multiply
   81,298.69x = 123,094.69 × 123,094.69
4. Step 4: Simplify right side
   81,298.69x = 15,152,302,090.72
5. Step 5: Solve for x
   x = 15,152,302,090.72/81,298.69
6. Step 6: Final answer
   x = 186,378.19