Finding the Third Proportional to 73,891.63 and 114,649.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,891.63 : 114,649.31 = 114,649.31 : x
2. Step 2: Convert to fraction form
   73,891.63/114,649.31 = 114,649.31/x
3. Step 3: Cross multiply
   73,891.63x = 114,649.31 × 114,649.31
4. Step 4: Simplify right side
   73,891.63x = 13,144,464,856.72
5. Step 5: Solve for x
   x = 13,144,464,856.72/73,891.63
6. Step 6: Final answer
   x = 177,888.43