Finding the Third Proportional to 238,712 and 334,632

Step by Step Solution

1. Step 1: Write the proportion equation
   238,712 : 334,632 = 334,632 : x
2. Step 2: Convert to fraction form
   238,712/334,632 = 334,632/x
3. Step 3: Cross multiply
   238,712x = 334,632 × 334,632
4. Step 4: Simplify right side
   238,712x = 111,978,575,424
5. Step 5: Solve for x
   x = 111,978,575,424/238,712
6. Step 6: Final answer
   x = 469,094.87