Finding the Third Proportional to 69,151.50 and 104,362.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,151.50 : 104,362.88 = 104,362.88 : x
2. Step 2: Convert to fraction form
   69,151.50/104,362.88 = 104,362.88/x
3. Step 3: Cross multiply
   69,151.50x = 104,362.88 × 104,362.88
4. Step 4: Simplify right side
   69,151.50x = 10,891,609,678.27
5. Step 5: Solve for x
   x = 10,891,609,678.27/69,151.50
6. Step 6: Final answer
   x = 157,503.59