Finding the Third Proportional to 70,485.75 and 152,053.88

Step by Step Solution

1. Step 1: Write the proportion equation
   70,485.75 : 152,053.88 = 152,053.88 : x
2. Step 2: Convert to fraction form
   70,485.75/152,053.88 = 152,053.88/x
3. Step 3: Cross multiply
   70,485.75x = 152,053.88 × 152,053.88
4. Step 4: Simplify right side
   70,485.75x = 23,120,380,902.52
5. Step 5: Solve for x
   x = 23,120,380,902.52/70,485.75
6. Step 6: Final answer
   x = 328,014.97