Finding the Third Proportional to 70,570 and 112,335

Step by Step Solution

1. Step 1: Write the proportion equation
   70,570 : 112,335 = 112,335 : x
2. Step 2: Convert to fraction form
   70,570/112,335 = 112,335/x
3. Step 3: Cross multiply
   70,570x = 112,335 × 112,335
4. Step 4: Simplify right side
   70,570x = 12,619,152,225
5. Step 5: Solve for x
   x = 12,619,152,225/70,570
6. Step 6: Final answer
   x = 178,817.52