Finding the Third Proportional to 130,897.69 and 188,731.69

Step by Step Solution

1. Step 1: Write the proportion equation
   130,897.69 : 188,731.69 = 188,731.69 : x
2. Step 2: Convert to fraction form
   130,897.69/188,731.69 = 188,731.69/x
3. Step 3: Cross multiply
   130,897.69x = 188,731.69 × 188,731.69
4. Step 4: Simplify right side
   130,897.69x = 35,619,649,866.60
5. Step 5: Solve for x
   x = 35,619,649,866.60/130,897.69
6. Step 6: Final answer
   x = 272,118.25