Finding the Third Proportional to 69,140.75 and 150,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,140.75 : 150,795.50 = 150,795.50 : x
2. Step 2: Convert to fraction form
   69,140.75/150,795.50 = 150,795.50/x
3. Step 3: Cross multiply
   69,140.75x = 150,795.50 × 150,795.50
4. Step 4: Simplify right side
   69,140.75x = 22,739,282,820.25
5. Step 5: Solve for x
   x = 22,739,282,820.25/69,140.75
6. Step 6: Final answer
   x = 328,883.95