Finding the Third Proportional to 32,510.25 and 69,870.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,510.25 : 69,870.25 = 69,870.25 : x
2. Step 2: Convert to fraction form
   32,510.25/69,870.25 = 69,870.25/x
3. Step 3: Cross multiply
   32,510.25x = 69,870.25 × 69,870.25
4. Step 4: Simplify right side
   32,510.25x = 4,881,851,835.06
5. Step 5: Solve for x
   x = 4,881,851,835.06/32,510.25
6. Step 6: Final answer
   x = 150,163.47