Finding the Third Proportional to 69,149.63 and 104,360.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,149.63 : 104,360.25 = 104,360.25 : x
2. Step 2: Convert to fraction form
   69,149.63/104,360.25 = 104,360.25/x
3. Step 3: Cross multiply
   69,149.63x = 104,360.25 × 104,360.25
4. Step 4: Simplify right side
   69,149.63x = 10,891,061,780.06
5. Step 5: Solve for x
   x = 10,891,061,780.06/69,149.63
6. Step 6: Final answer
   x = 157,499.94