Finding the Third Proportional to 69,631.31 and 104,601.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69,631.31 : 104,601.38 = 104,601.38 : x
2. Step 2: Convert to fraction form
   69,631.31/104,601.38 = 104,601.38/x
3. Step 3: Cross multiply
   69,631.31x = 104,601.38 × 104,601.38
4. Step 4: Simplify right side
   69,631.31x = 10,941,447,651.89
5. Step 5: Solve for x
   x = 10,941,447,651.89/69,631.31
6. Step 6: Final answer
   x = 157,134.01