Finding the Third Proportional to 32,100 and 70,424

Step by Step Solution

1. Step 1: Write the proportion equation
   32,100 : 70,424 = 70,424 : x
2. Step 2: Convert to fraction form
   32,100/70,424 = 70,424/x
3. Step 3: Cross multiply
   32,100x = 70,424 × 70,424
4. Step 4: Simplify right side
   32,100x = 4,959,539,776
5. Step 5: Solve for x
   x = 4,959,539,776/32,100
6. Step 6: Final answer
   x = 154,502.80