Finding the Third Proportional to 32,628 and 70,440

Step by Step Solution

1. Step 1: Write the proportion equation
   32,628 : 70,440 = 70,440 : x
2. Step 2: Convert to fraction form
   32,628/70,440 = 70,440/x
3. Step 3: Cross multiply
   32,628x = 70,440 × 70,440
4. Step 4: Simplify right side
   32,628x = 4,961,793,600
5. Step 5: Solve for x
   x = 4,961,793,600/32,628
6. Step 6: Final answer
   x = 152,071.64