Finding the Third Proportional to 69,355.50 and 104,762.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,355.50 : 104,762.25 = 104,762.25 : x
2. Step 2: Convert to fraction form
   69,355.50/104,762.25 = 104,762.25/x
3. Step 3: Cross multiply
   69,355.50x = 104,762.25 × 104,762.25
4. Step 4: Simplify right side
   69,355.50x = 10,975,129,025.06
5. Step 5: Solve for x
   x = 10,975,129,025.06/69,355.50
6. Step 6: Final answer
   x = 158,244.54