Finding the Third Proportional to 32,310 and 70,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,310 : 70,620.50 = 70,620.50 : x
2. Step 2: Convert to fraction form
   32,310/70,620.50 = 70,620.50/x
3. Step 3: Cross multiply
   32,310x = 70,620.50 × 70,620.50
4. Step 4: Simplify right side
   32,310x = 4,987,255,020.25
5. Step 5: Solve for x
   x = 4,987,255,020.25/32,310
6. Step 6: Final answer
   x = 154,356.39