Finding the Third Proportional to 70,156 and 155,080

Step by Step Solution

1. Step 1: Write the proportion equation
   70,156 : 155,080 = 155,080 : x
2. Step 2: Convert to fraction form
   70,156/155,080 = 155,080/x
3. Step 3: Cross multiply
   70,156x = 155,080 × 155,080
4. Step 4: Simplify right side
   70,156x = 24,049,806,400
5. Step 5: Solve for x
   x = 24,049,806,400/70,156
6. Step 6: Final answer
   x = 342,804.70