Finding the Third Proportional to 117,536.06 and 153,112.78

Step by Step Solution

1. Step 1: Write the proportion equation
   117,536.06 : 153,112.78 = 153,112.78 : x
2. Step 2: Convert to fraction form
   117,536.06/153,112.78 = 153,112.78/x
3. Step 3: Cross multiply
   117,536.06x = 153,112.78 × 153,112.78
4. Step 4: Simplify right side
   117,536.06x = 23,443,523,782.11
5. Step 5: Solve for x
   x = 23,443,523,782.11/117,536.06
6. Step 6: Final answer
   x = 199,458.13