Finding the Third Proportional to 70,818 and 154,124

Step by Step Solution

1. Step 1: Write the proportion equation
   70,818 : 154,124 = 154,124 : x
2. Step 2: Convert to fraction form
   70,818/154,124 = 154,124/x
3. Step 3: Cross multiply
   70,818x = 154,124 × 154,124
4. Step 4: Simplify right side
   70,818x = 23,754,207,376
5. Step 5: Solve for x
   x = 23,754,207,376/70,818
6. Step 6: Final answer
   x = 335,426.13