Finding the Third Proportional to 70,404 and 156,360

Step by Step Solution

1. Step 1: Write the proportion equation
   70,404 : 156,360 = 156,360 : x
2. Step 2: Convert to fraction form
   70,404/156,360 = 156,360/x
3. Step 3: Cross multiply
   70,404x = 156,360 × 156,360
4. Step 4: Simplify right side
   70,404x = 24,448,449,600
5. Step 5: Solve for x
   x = 24,448,449,600/70,404
6. Step 6: Final answer
   x = 347,259.38