Finding the Third Proportional to 70,106 and 153,820

Step by Step Solution

1. Step 1: Write the proportion equation
   70,106 : 153,820 = 153,820 : x
2. Step 2: Convert to fraction form
   70,106/153,820 = 153,820/x
3. Step 3: Cross multiply
   70,106x = 153,820 × 153,820
4. Step 4: Simplify right side
   70,106x = 23,660,592,400
5. Step 5: Solve for x
   x = 23,660,592,400/70,106
6. Step 6: Final answer
   x = 337,497.40