Finding the Third Proportional to 70,496 and 147,910

Step by Step Solution

1. Step 1: Write the proportion equation
   70,496 : 147,910 = 147,910 : x
2. Step 2: Convert to fraction form
   70,496/147,910 = 147,910/x
3. Step 3: Cross multiply
   70,496x = 147,910 × 147,910
4. Step 4: Simplify right side
   70,496x = 21,877,368,100
5. Step 5: Solve for x
   x = 21,877,368,100/70,496
6. Step 6: Final answer
   x = 310,334.89