Finding the Third Proportional to 32,278 and 70,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,278 : 70,777.50 = 70,777.50 : x
2. Step 2: Convert to fraction form
   32,278/70,777.50 = 70,777.50/x
3. Step 3: Cross multiply
   32,278x = 70,777.50 × 70,777.50
4. Step 4: Simplify right side
   32,278x = 5,009,454,506.25
5. Step 5: Solve for x
   x = 5,009,454,506.25/32,278
6. Step 6: Final answer
   x = 155,197.18