Finding the Third Proportional to 32,470 and 70,616

Step by Step Solution

1. Step 1: Write the proportion equation
   32,470 : 70,616 = 70,616 : x
2. Step 2: Convert to fraction form
   32,470/70,616 = 70,616/x
3. Step 3: Cross multiply
   32,470x = 70,616 × 70,616
4. Step 4: Simplify right side
   32,470x = 4,986,619,456
5. Step 5: Solve for x
   x = 4,986,619,456/32,470
6. Step 6: Final answer
   x = 153,576.21