Finding the Third Proportional to 153,532 and 234,012

Step by Step Solution

1. Step 1: Write the proportion equation
   153,532 : 234,012 = 234,012 : x
2. Step 2: Convert to fraction form
   153,532/234,012 = 234,012/x
3. Step 3: Cross multiply
   153,532x = 234,012 × 234,012
4. Step 4: Simplify right side
   153,532x = 54,761,616,144
5. Step 5: Solve for x
   x = 54,761,616,144/153,532
6. Step 6: Final answer
   x = 356,678.84